Gaya APA
Kotler, P. (2010).
Marketing 3.0: from product to customers to the human spirit .
New Jersey:
JOhn ey & Sons, Inc..
Gaya MLA
Kotler, Philip.
"Marketing 3.0: from product to customers to the human spirit".
New Jersey:
JOhn ey & Sons, Inc.,
2010.
MM.