Galvin, K. M., & Cooper, P. J. (1999). The basics of speech: Learning to be a competent communicator (3rd ed.). National Textbook Co..
Cita Chicago (17th ed.)Galvin, Kathleen M., i Pamela J. Cooper. The Basics of Speech: Learning to Be a Competent Communicator. 3rd ed. Lincolnwood, Ill.: National Textbook Co., 1999.
Cita MLA (8th ed.)Galvin, Kathleen M., i Pamela J. Cooper. The Basics of Speech: Learning to Be a Competent Communicator. 3rd ed. National Textbook Co., 1999.
Atenció: Aquestes cites poden no estar 100% correctes.