Stapleton, J. (1974). How to prepare a marketing plan/2e (2nd ed.). Gower Press.
Chicago Style aipamenaStapleton, John. How to Prepare a Marketing Plan/2e. 2nd ed. England: Gower Press, 1974.
MLA aipamenaStapleton, John. How to Prepare a Marketing Plan/2e. 2nd ed. Gower Press, 1974.
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