Cita APA (7a ed.)

Whiteman, W. A. (2000). Perfect public speaking. Goodwill Publishing House.

Cita Chicago Style (17a ed.)

Whiteman, W A. Perfect Public Speaking. New Delhi: Goodwill Publishing House, 2000.

Cita MLA (8a ed.)

Whiteman, W A. Perfect Public Speaking. Goodwill Publishing House, 2000.