Παραπομπή APA

Khan, M. A. (1996). Principles and practice of library science. Sarup & Sons.

Παραπομπή Chicago Style

Khan, M. A. Principles and Practice of Library Science. New Delhi: Sarup & Sons, 1996.

Παραπομπή MLA

Khan, M. A. Principles and Practice of Library Science. Sarup & Sons, 1996.