APA
Hiebing R. G., Cooper S. W., . (1997). The successful marketing plan. Lincolnwood, Ill: NTC Business Books.
Chicago
Hiebing Roman G, Cooper Scott W, . 1997. The successful marketing plan. Lincolnwood, Ill: NTC Business Books.
Harvard
Hiebing R. G., Cooper S. W., . (1997). The successful marketing plan. Lincolnwood, Ill: NTC Business Books.
MLA
Hiebing Roman G, Cooper Scott W, . The successful marketing plan. Lincolnwood, Ill: NTC Business Books. 1997.