APA-viite

Ngô,Đình Lộc, & Ngũ Thiện Hùng. (2015). A study of factive assertives in political speeches by u.s. president barack obama. ĐHĐN: ĐHĐN.

Chicago-tyylinen lähdeviittaus

Ngô,Đình Lộc, ja Ngũ Thiện Hùng. A Study of Factive Assertives in Political Speeches By U.s. President Barack Obama. ĐHĐN: ĐHĐN, 2015.

MLA-viite

Ngô,Đình Lộc, ja Ngũ Thiện Hùng. A Study of Factive Assertives in Political Speeches By U.s. President Barack Obama. ĐHĐN: ĐHĐN, 2015.

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