Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.