Cita APA (7th ed.)
Brooks, W. D. (1981). Speech communication (4th ed.). Wm. C. Brown.
Cita Chicago (17th ed.)
Brooks, William D. Speech Communication. 4th ed. Iowa: Wm. C. Brown, 1981.
Cita MLA (9th ed.)
Brooks, William D. Speech Communication. 4th ed. Wm. C. Brown, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.