एपीए उद्धरण

Krishnan, P. (1987). Trade union record. New age press.

शिकागो स्टाइल उद्धरण

Krishnan, Parvathi. Trade Union Record. New Delhi: New age press, 1987.

एमएलए उद्धरण

Krishnan, Parvathi. Trade Union Record. New age press, 1987.