Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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