Gaya APA
D., P., W. et al. (2012).
Essentials of Marketing: a marketing strategy planning approach (13th ed.).
New York:
McGraw-Hill/Irwin.
Gaya MLA
D., P., W. et al..
Essentials of Marketing: a marketing strategy planning approach.
13th ed.
New York:
McGraw-Hill/Irwin,
2012.
Textbook.