एपीए उद्धरण

Shashi Bhushan. (1976). The Warsaw Treaty. Progressive people sector.

शिकागो स्टाइल उद्धरण

Shashi Bhushan. The Warsaw Treaty. New Delhi: Progressive people sector, 1976.

एमएलए उद्धरण

Shashi Bhushan. The Warsaw Treaty. Progressive people sector, 1976.