एपीए उद्धरण

Gartside. (1967). Modern Business Correspondence/2e (2nd ed.). ELBS.

शिकागो स्टाइल उद्धरण

Gartside. Modern Business Correspondence/2e. 2nd ed. London: ELBS, 1967.

एमएलए उद्धरण

Gartside. Modern Business Correspondence/2e. 2nd ed. ELBS, 1967.