APA

Charrua-Graca J., . (1983). Combination of STT and SFJ methods for determining the state of stress in anisotropic rock masses. Lissabon: Laboratorio Nacional de Engenharia Civil. Memoria no 585.

Chicago

Charrua-Graca JG, . 1983. Combination of STT and SFJ methods for determining the state of stress in anisotropic rock masses. Lissabon: Laboratorio Nacional de Engenharia Civil. Memoria no 585.

Harvard

Charrua-Graca J., . (1983). Combination of STT and SFJ methods for determining the state of stress in anisotropic rock masses. Lissabon: Laboratorio Nacional de Engenharia Civil. Memoria no 585.

MLA

Charrua-Graca JG, . Combination of STT and SFJ methods for determining the state of stress in anisotropic rock masses. Lissabon: Laboratorio Nacional de Engenharia Civil. Memoria no 585. 1983.