Fenwick, M. (1994). Presentation skills. Fenman Training.
Cita Chicago (17th ed.)Fenwick, Mike. Presentation Skills. Cambs: Fenman Training, 1994.
Cita MLA (9th ed.)Fenwick, Mike. Presentation Skills. Fenman Training, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.