Gaya APA
R., S., Stuart, G, W, E, W. (2009).
Marketing real people, real choices (Ed.Sixth.).
London:
Pearson Education Internasioanal.
Gaya MLA
R., Solomon,Michael., Stuart, Greg, W.Marshall,, Elnora, W..
"Marketing real people, real choices".
Ed.Sixth.
London:
Pearson Education Internasioanal,
2009.
Textbook.