APA Style
Armstrong, Gary, Philip Kotler. (1999).
Marketing an intrudction (7 Ed).
London:
Prentice Hall.
Chicago Style
Armstrong, Gary, Philip Kotler.
Marketing an intrudction.
7 Ed
London:
Prentice Hall,
1999.
Text.
MLA Style
Armstrong, Gary, Philip Kotler.
Marketing an intrudction.
7 Ed
London:
Prentice Hall,
1999.
Text.
Turabian Style
Armstrong, Gary, Philip Kotler.
Marketing an intrudction.
7 Ed
London:
Prentice Hall,
1999.
Print.