Huges,G David. (1978). Marketing management: A planning approach. Addison Welsey publishing.
Παραπομπή Chicago StyleHuges,G David. Marketing Management: A Planning Approach. London: Addison Welsey publishing, 1978.
Παραπομπή MLAHuges,G David. Marketing Management: A Planning Approach. Addison Welsey publishing, 1978.
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