APA aipamena

Negi, S. (1993). Biodiversity and its conservation in India. Indus publishing.

Chicago Style aipamena

Negi, S.S. Biodiversity and Its Conservation in India. New Delhi: Indus publishing, 1993.

MLA aipamena

Negi, S.S. Biodiversity and Its Conservation in India. Indus publishing, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.