एपीए उद्धरण

A J Stanton. (1992). Longman commercial communication: A intermediate course in English for commercial correspondence and practice. London: Longman.

शिकागो स्टाइल उद्धरण

A J Stanton. Longman Commercial Communication: A Intermediate Course in English for Commercial Correspondence and Practice. London: Longman, 1992.

एमएलए उद्धरण

A J Stanton. Longman Commercial Communication: A Intermediate Course in English for Commercial Correspondence and Practice. London: Longman, 1992.