Gaya APA
Hartley, Robert F. (1992).
Marketing Mistakes (5).
USA:
John Wiley & Sons, Inc..
Gaya Chicago
Hartley, Robert F.
Marketing Mistakes.
5
USA:
John Wiley & Sons, Inc.,
1992.
Text.
Gaya MLA
Hartley, Robert F.
Marketing Mistakes.
5
USA:
John Wiley & Sons, Inc.,
1992.
Text.
Gaya Turabian
Hartley, Robert F.
Marketing Mistakes.
5
USA:
John Wiley & Sons, Inc.,
1992.
Print.