Gaya APA
Makens, James C. (1985).
The Marketing Plan Workbook .
s.l.:
Prentice Hall.
Gaya Chicago
Makens, James C.
The Marketing Plan Workbook.
s.l.:
Prentice Hall,
1985.
Text.
Gaya MLA
Makens, James C.
The Marketing Plan Workbook.
s.l.:
Prentice Hall,
1985.
Text.
Gaya Turabian
Makens, James C.
The Marketing Plan Workbook.
s.l.:
Prentice Hall,
1985.
Print.