Galvin, K., & Book, C. (1995). Person to person: An introduction to speech communication. National textbook.
Lua i Stíl Chicago (17ú heag.)Galvin, Kathleen, agus Cassandra Book. Person to Person: An Introduction to Speech Communication. Illinois: National textbook, 1995.
Lua MLA (9ú heag.)Galvin, Kathleen, agus Cassandra Book. Person to Person: An Introduction to Speech Communication. National textbook, 1995.
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