Stanton, W. J., & Etzel, M. J. W. (1987). Fundamentals of marketing (8th ed.). mc graw hill book company.
Chicago Style aipamenaStanton, William J., and Michael J. Walker Etzel. Fundamentals of Marketing. 8th ed. New york: mc graw hill book company, 1987.
MLA aipamenaStanton, William J., and Michael J. Walker Etzel. Fundamentals of Marketing. 8th ed. mc graw hill book company, 1987.
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