Richard J. Semenik, Thomas C. O'Guinn, Chris Allen, Hans Kaufmann
Wadsworth and Cengage Learning, 2012
Buku Teks
Shimp, Terence A., author
South Western Cengage Learning, 2013
Buku Teks
Belch, George E., author
Irwin, 1993
Buku Teks
Belch, George E., author
McGraw-Hill, 2009
Buku Teks
Belch, George E., author
McGraw-Hill, 2001
Buku Teks