APA aipamena

Liu,Cheng, & Evett,Jack B. (1981). Soils and foundations. Prentice - Hall Inc.

Chicago Style aipamena

Liu,Cheng, and Evett,Jack B. Soils and Foundations. New Jersey: Prentice - Hall Inc, 1981.

MLA aipamena

Liu,Cheng, and Evett,Jack B. Soils and Foundations. Prentice - Hall Inc, 1981.