Cita APA (7a ed.)

Laskowski, L. (2012). Painless presentations: The proven, stress-free way to successful public speaking (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Laskowski, Lenny. Painless Presentations: The Proven, Stress-free Way to Successful Public Speaking. 1st edition. Hoboken, N.J.: Wiley, 2012.

Cita MLA (9a ed.)

Laskowski, Lenny. Painless Presentations: The Proven, Stress-free Way to Successful Public Speaking. 1st edition. Wiley, 2012.