APA aipamena

Rao, K. (1993). Practical ecology. Anmol.

Chicago Style aipamena

Rao, K.S. Practical Ecology. New Delhi: Anmol, 1993.

MLA aipamena

Rao, K.S. Practical Ecology. Anmol, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.