APA ציטוט

Williams, E. J. (2008). Presentations in English: Find your voice as a presenter. Oxford: Macmillan.

Trích dẫn kiểu Chicago

Williams, Erica J. Presentations in English: Find Your Voice As a Presenter. Oxford: Macmillan, 2008.

ציטוט MLA

Williams, Erica J. Presentations in English: Find Your Voice As a Presenter. Oxford: Macmillan, 2008.