ARNOLD, W. E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
Lua i Stíl Chicago (17ú heag.)ARNOLD, William E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
Lua MLA (8ú heag.)ARNOLD, William E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
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