APA Style
Armstrong, Gary, Kotler, Philip.. (2010).
principles of marketing .
Upper Saddle River, N.J.:
Prentce Hall.
Chicago Style
Armstrong, Gary, Kotler, Philip..
principles of marketing.
Upper Saddle River, N.J.:
Prentce Hall,
2010.
Text.
MLA Style
Armstrong, Gary, Kotler, Philip..
principles of marketing.
Upper Saddle River, N.J.:
Prentce Hall,
2010.
Text.
Turabian Style
Armstrong, Gary, Kotler, Philip..
principles of marketing.
Upper Saddle River, N.J.:
Prentce Hall,
2010.
Print.