HAMPHRIES J. (1999). HOW TO MANAGE A SALES TEAM. JAICO PUB. HOUSE.
Čikaški stil citiranja (17. izdanje)HAMPHRIES J. HOW TO MANAGE A SALES TEAM. MUMBAI: JAICO PUB. HOUSE, 1999.
MLA način citiranja (9. izdanje)HAMPHRIES J. HOW TO MANAGE A SALES TEAM. JAICO PUB. HOUSE, 1999.
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