Cita APA (7th ed.)
Edwards, J. (2007). Presentation skill. Global Media.
Cita Chicago (17th ed.)
Edwards, Jessica. Presentation Skill. Chandni Chowk, Delhi: Global Media, 2007.
Cita MLA (9th ed.)
Edwards, Jessica. Presentation Skill. Global Media, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.