एपीए उद्धरण

Krishna, S. (1969). Company efficiency and human resources. Hemkunt Press.

शिकागो स्टाइल उद्धरण

Krishna, S. Company Efficiency and Human Resources. New Delhi: Hemkunt Press, 1969.

एमएलए उद्धरण

Krishna, S. Company Efficiency and Human Resources. Hemkunt Press, 1969.