CUMMINS, J. (2004). Sales Promotion: Menciptakan, mengimplementasikan, dan mengintegrasikan program promosi penjualan. PPM.
Chicago Style CitationCUMMINS, Julian. Sales Promotion: Menciptakan, Mengimplementasikan, Dan Mengintegrasikan Program Promosi Penjualan. PPM, 2004.
MLA CitationCUMMINS, Julian. Sales Promotion: Menciptakan, Mengimplementasikan, Dan Mengintegrasikan Program Promosi Penjualan. PPM, 2004.
Warning: These citations may not always be 100% accurate.