Gronbeck, B. E. (1993). Principles and types of speech communication (12th ed.). HarperCollins College Publishers.
Chicago (17e ed.) BronvermeldingGronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. New York: HarperCollins College Publishers, 1993.
MLA (9e ed.) BronvermeldingGronbeck, Bruce E. Principles and Types of Speech Communication. 12th ed. HarperCollins College Publishers, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.