एपीए उद्धरण

Chopra PN. (1979). Inida's Major Nonviolent Movements 1919-1934: British Secret Reports. Vision Books.

शिकागो स्टाइल उद्धरण

Chopra PN. Inida's Major Nonviolent Movements 1919-1934: British Secret Reports. New Delhi: Vision Books, 1979.

एमएलए उद्धरण

Chopra PN. Inida's Major Nonviolent Movements 1919-1934: British Secret Reports. Vision Books, 1979.