Gurdev Singh. (2015). Academic library system and services. Ess Ess Pub..
Chicago Style citaatGurdev Singh. Academic Library System and Services. New Delhi, India: Ess Ess Pub., 2015.
MLA citatieGurdev Singh. Academic Library System and Services. Ess Ess Pub., 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.