APA (7th ed.) Zitazioa
Ramiah, B. K., & Chickanagappa, L. S. (1990). Soil mechanics and foundation engineering (2nd ed.). Oxford & IBH.
Chicago Style (17th ed.) Zitazioa
Ramiah, B. K., eta L. S. Chickanagappa. Soil Mechanics and Foundation Engineering. 2nd ed. New Delhi: Oxford & IBH, 1990.
MLA (9th ed.) Zitazioa
Ramiah, B. K., eta L. S. Chickanagappa. Soil Mechanics and Foundation Engineering. 2nd ed. Oxford & IBH, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.