Lehmann, D. R. (1988). Analysis for marketing planning: By Donald R. Lehmann. Business Publications.
Chicagoスタイル(17版)引用形式Lehmann, Donald R. Analysis for Marketing Planning: By Donald R. Lehmann. Plane: Business Publications, 1988.
MLA(9版)引用形式Lehmann, Donald R. Analysis for Marketing Planning: By Donald R. Lehmann. Business Publications, 1988.
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