Cita APA (7th ed.)
Buehler, E. C. (1962). Speech: A first course. Harper & Brothers.
Cita Chicago (17th ed.)
Buehler, E. C. Speech: A First Course. New York: Harper & Brothers, 1962.
Cita MLA (9th ed.)
Buehler, E. C. Speech: A First Course. Harper & Brothers, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.