APA aipamena

Mahesh Prasad Singh. (2009). Biodiversity. APH.

Chicago Style aipamena

Mahesh Prasad Singh. Biodiversity. New Delhi: APH, 2009.

MLA aipamena

Mahesh Prasad Singh. Biodiversity. APH, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.