APA Style
Kotler, Philip, Armstrong, Gary. (2014).
Principles of Marketing 15th ed. (15th ed.).
USA:
Pearson.
Chicago Style
Kotler, Philip, Armstrong, Gary.
Principles of Marketing 15th ed..
15th ed.
USA:
Pearson,
2014.
Text.
MLA Style
Kotler, Philip, Armstrong, Gary.
Principles of Marketing 15th ed..
15th ed.
USA:
Pearson,
2014.
Text.
Turabian Style
Kotler, Philip, Armstrong, Gary.
Principles of Marketing 15th ed..
15th ed.
USA:
Pearson,
2014.
Print.