APA aipamena

Aswathanarayana.U. Soil Resources And Te Environment. Oxford & IBH Publishing.

Chicago Style aipamena

Aswathanarayana.U. Soil Resources And Te Environment. New Delhi: Oxford & IBH Publishing.

MLA aipamena

Aswathanarayana.U. Soil Resources And Te Environment. Oxford & IBH Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.