Nguyễn, U. D., & Ngũ Thiện Hùng, P. (2010). An investigation into stylistic devices in political speeches by US presidents. Đà Nẵng: Đại học Đà Nẵng.
Chicago-tyylinen lähdeviittausNguyễn, Uy Dũng., ja Ph.D Ngũ Thiện Hùng. An Investigation Into Stylistic Devices in Political Speeches By US Presidents. Đà Nẵng: Đại học Đà Nẵng, 2010.
MLA-viiteNguyễn, Uy Dũng., ja Ph.D Ngũ Thiện Hùng. An Investigation Into Stylistic Devices in Political Speeches By US Presidents. Đà Nẵng: Đại học Đà Nẵng, 2010.
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