Rodenburg, P. (2009). Power presentation: Formal speech in an informal world. Penguin.
Chicago-viite (17. p.)Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. London: Penguin, 2009.
MLA-viite (9. p.)Rodenburg, Patsy. Power Presentation: Formal Speech in an Informal World. Penguin, 2009.
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