APA ציטוט

Shabir Ahmad & Bilal Ahmad. (2019). Library and information science: Concepts, practices & services. Ess Ess.

Chicago Edition Citation

Shabir Ahmad and Bilal Ahmad. Library and Information Science: Concepts, Practices & Services. New Delhi: Ess Ess, 2019.

ציטוט MLA

Shabir Ahmad and Bilal Ahmad. Library and Information Science: Concepts, Practices & Services. Ess Ess, 2019.