Galvin, K. M., & Cooper, P. J. (1999). The basics of speech: Learning to be a competent communicator (3rd ed.). National Textbook Co..
Lua i Stíl Chicago (17ú heag.)Galvin, Kathleen M., agus Pamela J. Cooper. The Basics of Speech: Learning to Be a Competent Communicator. 3rd ed. Lincolnwood, Ill.: National Textbook Co., 1999.
Lua MLA (8ú heag.)Galvin, Kathleen M., agus Pamela J. Cooper. The Basics of Speech: Learning to Be a Competent Communicator. 3rd ed. National Textbook Co., 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.