एपीए उद्धरण

Dobson, A. (2002). How to write business letters (2nd ed.). Jaico.

शिकागो स्टाइल उद्धरण

Dobson, Ann. How to Write Business Letters. 2nd ed. Mumbai: Jaico, 2002.

एमएलए उद्धरण

Dobson, Ann. How to Write Business Letters. 2nd ed. Jaico, 2002.