Lua APA (7ú heag.)
Das , B. M., & Ramana, G. (2011). Principles of soil dynamics (2nd ed.). Cengage Learning.
Lua i Stíl Chicago (17ú heag.)
Das , Braja M., agus G.V Ramana. Principles of Soil Dynamics. 2nd ed. Delhi: Cengage Learning, 2011.
Lua MLA (9ú heag.)
Das , Braja M., agus G.V Ramana. Principles of Soil Dynamics. 2nd ed. Cengage Learning, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.