ARNOLD, W. E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
Čikaški stil citiranja (17. izdanje)ARNOLD, William E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
MLA način citiranja (8. izdanje)ARNOLD, William E. Communication Training And Development William Arnold, Lyne Mcclire. Harper Collins.
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