Rodenburg, P. (2009). Power presentation: Formal speech in an informal world. Penguin.
Citazione stile Chigago Style (17a edizione)Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. London: Penguin, 2009.
Citatione MLA (9a ed.)Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. Penguin, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.