APA (7. basım) Alıntı

Collins , P. Art of Speeches & Presentations: The Secrets of Making People remember What You Say. Wiley.

Chicago Style (17. basım) Atıf

Collins , Philip. Art of Speeches & Presentations: The Secrets of Making People Remember What You Say. New Delhi: Wiley.

MLA (9th ed.) Atıf

Collins , Philip. Art of Speeches & Presentations: The Secrets of Making People Remember What You Say. Wiley.