Adair, J. E. (2002). The effective communicator /John Adair. Industrial Society; Jaico Publication House.
Lua i Stíl Chicago (17ú heag.)Adair, John Eric. The Effective Communicator /John Adair. London; Mumbai,India: Industrial Society; Jaico Publication House, 2002.
Lua MLA (8ú heag.)Adair, John Eric. The Effective Communicator /John Adair. Industrial Society; Jaico Publication House, 2002.
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