APA (7th ed.) Zitazioa

Orlov, D. (1992). Soil chemistry. Oxford & IBH.

Chicago Style (17th ed.) Zitazioa

Orlov, D.S. Soil Chemistry. New Delhi: Oxford & IBH, 1992.

MLA (9th ed.) Zitazioa

Orlov, D.S. Soil Chemistry. Oxford & IBH, 1992.