APA (7. basım) Alıntı

Heller, R. (2003). High impact speeches: How to create and deliver words that move minds. Prentice Hall Business.

Chicago Style (17. basım) Atıf

Heller, Richard. High Impact Speeches: How to Create and Deliver Words That Move Minds. London: Prentice Hall Business, 2003.

MLA (9th ed.) Atıf

Heller, Richard. High Impact Speeches: How to Create and Deliver Words That Move Minds. Prentice Hall Business, 2003.