Singh, G. (2015). Academic library system and services. Ess Ess pub.
Chicago Style citaatSingh, Gurdev. Academic Library System and Services. Newdelhi: Ess Ess pub, 2015.
MLA citatieSingh, Gurdev. Academic Library System and Services. Ess Ess pub, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.