Gaya APA
Guiltinan, J, P., paul, G, W. (1994).
Marketing Management : Strategies and Programs (Edisi ke-5).
New York:
McGraw Hill.
Gaya MLA
Guiltinan, Joseph, P., paul, Gordon, W.
"Marketing Management : Strategies and Programs".
Edisi ke-5
New York:
McGraw Hill,
1994.
Textbook.