APA
International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7, . (1983). Suggested methods for determining the strength of rock materials in triaxial compression. ( Int. J. Rock Mech. Min. Sci. & Geomech. Abstr. Vol 20 nr 6 s 283-90). Lissabon: International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7.
Chicago
International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7, . 1983. Suggested methods for determining the strength of rock materials in triaxial compression. ( Int. J. Rock Mech. Min. Sci. & Geomech. Abstr. Vol 20 nr 6 s 283-90). Lissabon: International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7.
Harvard
International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7, . (1983). Suggested methods for determining the strength of rock materials in triaxial compression. ( Int. J. Rock Mech. Min. Sci. & Geomech. Abstr. Vol 20 nr 6 s 283-90). Lissabon: International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7.
MLA
International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7, . Suggested methods for determining the strength of rock materials in triaxial compression. ( Int. J. Rock Mech. Min. Sci. & Geomech. Abstr. Vol 20 nr 6 s 283-90). Lissabon: International Society for Rock Mechanics. Committee on Laboratory Tests. Document no 7. 1983.