Cita APA (7th ed.)
Mckerrow, R., Alan H. Monroe, & Douglas Ehninger. Principles and types of speech communication (14th ed.).
Cita Chicago (17th ed.)
Mckerrow, Raymie, Alan H. Monroe, i Douglas Ehninger. Principles and Types of Speech Communication. 14th ed.
Cita MLA (9th ed.)
Mckerrow, Raymie, et al. Principles and Types of Speech Communication. 14th ed.
Atenció: Aquestes cites poden no estar 100% correctes.