APA Citatie

Harris, L., & Harris, J. C. How to Become a Powerful and Persuasive Public Speaker.

Chicago Style citaat

Harris, Luke, en Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.

MLA citatie

Harris, Luke, en Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.

Let op: Deze citaties zijn niet altijd 100% accuraat.