Cita APA (7a ed.)

Gronbeck, B. (1988). Principles of speech communication (10a ed.). Harper Collins.

Cita Chicago Style (17a ed.)

Gronbeck, Bruce. Principles of Speech Communication. 10a ed. s.l: Harper Collins, 1988.

Cita MLA (9a ed.)

Gronbeck, Bruce. Principles of Speech Communication. 10a ed. Harper Collins, 1988.