एपीए उद्धरण

Ram, P. (1980). Export correspondence: Sample letters. Anupam.

शिकागो स्टाइल उद्धरण

Ram, Prasad. Export Correspondence: Sample Letters. Delhi: Anupam, 1980.

एमएलए उद्धरण

Ram, Prasad. Export Correspondence: Sample Letters. Anupam, 1980.