Gaya APA
Kotler, P. (1982).
Marketing management: Analysis; planning; implementation; and control ed. 4 (4).
New York:
Prentice Hall of India.
Gaya MLA
Kotler, Philip.
"Marketing management: Analysis; planning; implementation; and control ed. 4".
4
New York:
Prentice Hall of India,
1982.
Text.