APA استشهاد

Smith, G. N., & Smith, I. G. N. (1998). Elements of Soil Mechanics (7th ed.). Blackwell Science.

استشهاد بنمط شيكاغو

Smith, G N., و Ian G N. Smith. Elements of Soil Mechanics. 7th ed. Oxford: Blackwell Science, 1998.

MLA استشهاد

Smith, G N., و Ian G N. Smith. Elements of Soil Mechanics. 7th ed. Blackwell Science, 1998.