Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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