APA Style
Kotler, Philip, Armstrong, Gary. (2011).
Marketing : an introduction .
Boston:
Pearson.
Chicago Style
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
Boston:
Pearson,
2011.
Text.
MLA Style
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
Boston:
Pearson,
2011.
Text.
Turabian Style
Kotler, Philip, Armstrong, Gary.
Marketing : an introduction.
Boston:
Pearson,
2011.
Print.