APA引文
Das , B. M., & Ramana, G. (2011). Principles of soil dynamics (2nd ed.). Cengage Learning.
Chicago Style (17th ed.) Citation
Das , Braja M., and G.V Ramana. Principles of Soil Dynamics. 2nd ed. Delhi: Cengage Learning, 2011.
MLA引文
Das , Braja M., and G.V Ramana. Principles of Soil Dynamics. 2nd ed. Cengage Learning, 2011.
警告：這些引文格式不一定是100％准確.