Powell M. Mark. (2002). Presenting in English: How to give successful presentations. Boston, Thomson, 2002.
Cita Chicago (17th ed.)Powell M. Mark. Presenting in English: How to Give Successful Presentations. Boston, Thomson, 2002, 2002.
Cita MLA (9th ed.)Powell M. Mark. Presenting in English: How to Give Successful Presentations. Boston, Thomson, 2002, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.