एपीए उद्धरण

Chopra, V. (1983). India and the socilist world. Allied Publishers Pvt Ltd.

शिकागो स्टाइल उद्धरण

Chopra, Vd. India and the Socilist World. Delhi: Allied Publishers Pvt Ltd, 1983.

एमएलए उद्धरण

Chopra, Vd. India and the Socilist World. Allied Publishers Pvt Ltd, 1983.