WILLIAMS STEVE W. (2002). MAKING BETTER BUSINESS DECISIONS. RESPONSE BOOKS.
Čikaški stil citiranja (17. izdanje)WILLIAMS STEVE W. MAKING BETTER BUSINESS DECISIONS. NEW DELHI: RESPONSE BOOKS, 2002.
MLA način citiranja (9. izdanje)WILLIAMS STEVE W. MAKING BETTER BUSINESS DECISIONS. RESPONSE BOOKS, 2002.
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