APA aipamena

Adhikari, D. (2008). Population challenge and world crisis. Cyber Tech Publication.

Chicago Style aipamena

Adhikari, D. Population Challenge and World Crisis. New Delhi: Cyber Tech Publication, 2008.

MLA aipamena

Adhikari, D. Population Challenge and World Crisis. Cyber Tech Publication, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.