Cita APA (7th ed.)

Rodenburg, P. (2009). Power presentation: Formal speech in an informal world. Penguin.

Cita Chicago (17th ed.)

Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. London: Penguin, 2009.

Cita MLA (9th ed.)

Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. Penguin, 2009.