APA Цитирование

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

Chicago-стиль цитирования

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

MLA-цитирование

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

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.