APA

Wijk G., . (1979). Tensile stress in a cylinder subject to the point load test. Stockholm: SveDeFo Report DS 1979:4.

Chicago

Wijk G, . 1979. Tensile stress in a cylinder subject to the point load test. Stockholm: SveDeFo Report DS 1979:4.

Harvard

Wijk G., . (1979). Tensile stress in a cylinder subject to the point load test. Stockholm: SveDeFo Report DS 1979:4.

MLA

Wijk G, . Tensile stress in a cylinder subject to the point load test. Stockholm: SveDeFo Report DS 1979:4. 1979.