Citazione Stile APA (7a Edizione)

Valasek, T., & McKinley, B. (1997). The confident speaker's handbook: A practical, hands-on approach to public speaking. Kendall/Hunt.

Citazione stile Chigago Style (17a edizione)

Valasek, Thomas, e Bud McKinley. The Confident Speaker's Handbook: A Practical, Hands-on Approach to Public Speaking. Iowa: Kendall/Hunt, 1997.

Citatione MLA (9a ed.)

Valasek, Thomas, e Bud McKinley. The Confident Speaker's Handbook: A Practical, Hands-on Approach to Public Speaking. Kendall/Hunt, 1997.