APA (7th ed.) Zitazioa

Gronbeck, B. E. (1994). Principles and types of speech communication (12th ed.). Busy Book Distributors.

Chicago Style (17th ed.) Zitazioa

Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. Quezon City: Busy Book Distributors, 1994.

MLA (9th ed.) Zitazioa

Gronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. Busy Book Distributors, 1994.