APA aipamena

Krishna Kumar. (1991). Library manual (4th. rev. ed.). Vikas.

Chicago Style aipamena

Krishna Kumar. Library Manual. 4th. rev. ed. New Delhi: Vikas, 1991.

MLA aipamena

Krishna Kumar. Library Manual. 4th. rev. ed. Vikas, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.