APA-referens (7:e uppl.)

Palmeira, E., Palmeira, E. M., & Milligan, G. (1987). The study of soil-reinforcement interaction by means of large scale laboratory tests.

Chicago-referens (17:e uppl.)

Palmeira, E., E. M. Palmeira, och G. Milligan. The Study of Soil-reinforcement Interaction by Means of Large Scale Laboratory Tests. 1987.

MLA-referens (9:e uppl.)

Palmeira, E., et al. The Study of Soil-reinforcement Interaction by Means of Large Scale Laboratory Tests. 1987.