LOCKER KITTY O. (2004). BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS (2ND.). MCGRAW-HILL.
Čikaški stil citiranja (17. izdanje)LOCKER KITTY O. BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS. 2ND. BOSTON: MCGRAW-HILL, 2004.
MLA način citiranja (9. izdanje)LOCKER KITTY O. BUSINESS COMMUNICATION: BUILDING CRITICAL SKILLS. 2ND. MCGRAW-HILL, 2004.
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