Decker, B. (1996). The art of communicating: Achieving interpersonal impact in business (Revised ed.). Crisp Publications.
Lua i Stíl Chicago (17ú heag.)Decker, Bert. The Art of Communicating: Achieving Interpersonal Impact in Business. Revised ed. California: Crisp Publications, 1996.
Lua MLA (9ú heag.)Decker, Bert. The Art of Communicating: Achieving Interpersonal Impact in Business. Revised ed. Crisp Publications, 1996.
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