APA-referens

Umapathy, K. (1976). Problems in library management/2e (2nd ed.). Vikas publishing house.

Chicago-stil citat

Umapathy, K.S. Problems in Library Management/2e. 2nd ed. New Delhi: Vikas publishing house, 1976.

MLA-referens

Umapathy, K.S. Problems in Library Management/2e. 2nd ed. Vikas publishing house, 1976.