Παραπομπή APA

Sunil kumar. (1999). Staff development for library and information services (1st.). Ess Ess.

Παραπομπή Chicago Style

Sunil kumar. Staff Development for Library and Information Services. 1st. New Delhi: Ess Ess, 1999.

Παραπομπή MLA

Sunil kumar. Staff Development for Library and Information Services. 1st. Ess Ess, 1999.