APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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