Gale, M., & Clay, J. (2003). The sales manager's: Ahandbook. Viva Books Private Limited.
Chicago Style (17th ed.) CitationGale, Mike, i Julian Clay. The Sales Manager's: Ahandbook. Viva Books Private Limited, 2003.
Cita MLAGale, Mike, i Julian Clay. The Sales Manager's: Ahandbook. Viva Books Private Limited, 2003.
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