Parmerlee, D. (1993). AMA marketing toolbox: Identifying the right markets. NTC Business Books.
Dyfyniad Arddull ChicagoParmerlee, David. AMA Marketing Toolbox: Identifying the Right Markets. Lincolnwood, Illinois: NTC Business Books, 1993.
Dyfyniad MLAParmerlee, David. AMA Marketing Toolbox: Identifying the Right Markets. NTC Business Books, 1993.
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