Cita APA (7a ed.)

Davidson, J. P. (2003). The complete guide to public speaking. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Davidson, Jeffrey P. The Complete Guide to Public Speaking. Hoboken, N.J.: John Wiley & Sons, 2003.

Cita MLA (8a ed.)

Davidson, Jeffrey P. The Complete Guide to Public Speaking. John Wiley & Sons, 2003.