Jain, S. C., & Haley, G. T. (2009). Marketing planning and strategy (8th ed.). Cengage Learning.
Dyfyniad Arddull ChicagoJain, Subhash C., and George T. Haley. Marketing Planning and Strategy. 8th ed. Delhi: Cengage Learning, 2009.
Dyfyniad MLAJain, Subhash C., and George T. Haley. Marketing Planning and Strategy. 8th ed. Cengage Learning, 2009.
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