Devito, J. A. (1989). The interpersonal communication book (5th ed.). Harper & Row.
Lua i Stíl Chicago (17ú heag.)Devito, Joseph A. The Interpersonal Communication Book. 5th ed. New York: Harper & Row, 1989.
Lua MLA (9ú heag.)Devito, Joseph A. The Interpersonal Communication Book. 5th ed. Harper & Row, 1989.
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