Gaya APA

Belch, G, E., Belch, M, A. (2021). Advertising and promotion: an integrated marketing communications perspective 12th (12th ed). New York, NY: McGraw-Hill Education, c.

Gaya MLA

Belch, George, E.., Belch, Michael, A.. "Advertising and promotion: an integrated marketing communications perspective 12th". 12th ed New York, NY: McGraw-Hill Education, c, 2021. Buku Wajib.