APA
Kotler P., . (1997). Marketing management. New York: Prentice-Hall.
Chicago
Kotler Philip, . 1997. Marketing management. New York: Prentice-Hall.
Harvard
Kotler P., . (1997). Marketing management. New York: Prentice-Hall.
MLA
Kotler Philip, . Marketing management. New York: Prentice-Hall. 1997.