एपीए उद्धरण

Dickinson, S. (1998). Effective presentation. London: Orion.

शिकागो स्टाइल उद्धरण

Dickinson, Sarah. Effective Presentation. London: Orion, 1998.

एमएलए उद्धरण

Dickinson, Sarah. Effective Presentation. London: Orion, 1998.