Kelley, E. J. (1972). Marketing planning and competitve strategy. Prentice Hall, Inc.
Chicago Edition CitationKelley, Eugene J. Marketing Planning and Competitve Strategy. New Jersey: Prentice Hall, Inc, 1972.
MLA Edition CitationKelley, Eugene J. Marketing Planning and Competitve Strategy. Prentice Hall, Inc, 1972.
Warning: These citations may not always be 100% accurate.