Randall, G., & Geoffrey Randall. (2001). Principles of marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education.
Παραπομπή Chicago StyleRandall, Geoffrey, και Geoffrey Randall. Principles of Marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education, 2001.
Παραπομπή MLARandall, Geoffrey, και Geoffrey Randall. Principles of Marketing. Glenview, Ill: Scott, Foresman/Little, Brown Higher Education, 2001.
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