एपीए उद्धरण

Arya, P. P. (1985). Trade union in India. Deep and Deep publications.

शिकागो स्टाइल उद्धरण

Arya, P P. Trade Union in India. New Delhi: Deep and Deep publications, 1985.

एमएलए उद्धरण

Arya, P P. Trade Union in India. Deep and Deep publications, 1985.