Gordon, J. (2005). Presentations that change minds. McGraw Hill.
Cita Chicago (17th ed.)Gordon, Josh. Presentations That Change Minds. NewYork: McGraw Hill, 2005.
Cita MLA (9th ed.)Gordon, Josh. Presentations That Change Minds. McGraw Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.