FARIS PHILLIP F. (2003). FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS.
Čikaški stil citiranja (17. izdanje)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. NEW DELHI: ANE BOOKS, 2003.
MLA način citiranja (9. izdanje)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS, 2003.
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