Gaya APA

Goodall, H, L. (1986). The Persuasive Presentation A Practical Guide To Professional Communication In Organizations . New York: Pustaka Binaman Pressindo.

Gaya MLA

Goodall, H, Lloyd. "The Persuasive Presentation A Practical Guide To Professional Communication In Organizations". New York: Pustaka Binaman Pressindo, 1986. Text.