Ahmad, S. (2019). Library and information science: Concepts, practices & services. Ess Ess Publications.
Chicago-Zitierstil (17. Ausg.)Ahmad, Shabir. Library and Information Science: Concepts, Practices & Services. New Delhi , India: Ess Ess Publications, 2019.
MLA-Zitierstil (9. Ausg.)Ahmad, Shabir. Library and Information Science: Concepts, Practices & Services. Ess Ess Publications, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.