Makens, J. C. (1985). The marketing plan workbook. Prentice-Hall.
Chicago Style (17th ed.) CitationMakens, James C. The Marketing Plan Workbook. Englewood Cliffs, N.J: Prentice-Hall, 1985.
MLA (9th ed.) CitationMakens, James C. The Marketing Plan Workbook. Prentice-Hall, 1985.
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