Robinson, W. (1991). Seri Pemasaran dan Promosi ; Collection for Executive: V. 1: Promosi penjualan Terbaik ; Best Sales Promotions (6th editions). Saint Joseph's University.
Chicago Style (17th ed.) CitationRobinson, William. Seri Pemasaran Dan Promosi ; Collection for Executive: V. 1: Promosi Penjualan Terbaik ; Best Sales Promotions (6th Editions). Saint Joseph's University, 1991.
MLA (8th ed.) CitationRobinson, William. Seri Pemasaran Dan Promosi ; Collection for Executive: V. 1: Promosi Penjualan Terbaik ; Best Sales Promotions (6th Editions). Saint Joseph's University, 1991.
Warning: These citations may not always be 100% accurate.