एपीए उद्धरण

Umapathy,K S. (1976). problems in library management. Vikas.

शिकागो स्टाइल उद्धरण

Umapathy,K S. Problems in Library Management. New Delhi: Vikas, 1976.

एमएलए उद्धरण

Umapathy,K S. Problems in Library Management. Vikas, 1976.