Gaya APA

Belch, , G, E., Belch, M, A. (2007). Advertising and promotion : an integrated marketing communications perspective seventh edition (seventh edition). Boston: McGraw-Hill Co. Inc..

Gaya MLA

Belch, , George, E.., Belch, Michael, A.. "Advertising and promotion : an integrated marketing communications perspective seventh edition". seventh edition Boston: McGraw-Hill Co. Inc., 2007. MM.