APA-referens

Gurdev Singh. (2015). Academic library system and services. Ess Ess Pub..

Chicago-stil citat

Gurdev Singh. Academic Library System and Services. New Delhi, India: Ess Ess Pub., 2015.

MLA-referens

Gurdev Singh. Academic Library System and Services. Ess Ess Pub., 2015.

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