Lehmann, D. R. (2005). Analysis for marketing planning. Boston: McGraw-Hill/Irvin.
Trích dẫn kiểu ChicagoLehmann, Donald R. Analysis for Marketing Planning. Boston: McGraw-Hill/Irvin, 2005.
Deismireacht MLALehmann, Donald R. Analysis for Marketing Planning. Boston: McGraw-Hill/Irvin, 2005.
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