APA

Thrower E., . (1978). Stress invariants and mechanical testing of pavement materials. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 810.

Chicago

Thrower EN, . 1978. Stress invariants and mechanical testing of pavement materials. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 810.

Harvard

Thrower E., . (1978). Stress invariants and mechanical testing of pavement materials. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 810.

MLA

Thrower EN, . Stress invariants and mechanical testing of pavement materials. Crowthorne: Transport and Road Research Laboratory. Lab. report nr 810. 1978.