Baker, M. J. (1995). Marketing: Theory and practice (3rd ed.). Houndmills: Macmillan Business.
Παραπομπή Chicago StyleBaker, Michael J. Marketing: Theory and Practice. 3rd ed. Houndmills: Macmillan Business, 1995.
Παραπομπή MLABaker, Michael J. Marketing: Theory and Practice. 3rd ed. Houndmills: Macmillan Business, 1995.
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