Gaya APA
Kotler, P. (1980).
Marketing Management: Analysis, Planning, and Control (Empat).
NEW JERSEY:
PRENTICE-HALL INTERNAONAL.
Gaya MLA
Kotler, Philip.
"Marketing Management: Analysis, Planning, and Control".
Empat
NEW JERSEY:
PRENTICE-HALL INTERNAONAL,
1980.
Text.