APA Citatie

Krishan Kumar. (1987). Reference service (3rd ed.). Vikas Publishing House.

Chicago Style citaat

Krishan Kumar. Reference Service. 3rd ed. New Delhi: Vikas Publishing House, 1987.

MLA citatie

Krishan Kumar. Reference Service. 3rd ed. Vikas Publishing House, 1987.

Let op: Deze citaties zijn niet altijd 100% accuraat.