Keat,Paul G, & K Y,Philip. (2004). Managerial economics (4.). Pearson Education.
シカゴスタイル引用形Keat,Paul G, , K Y,Philip. Managerial Economics. 4. New Delhi: Pearson Education, 2004.
MLA引用形式Keat,Paul G, , K Y,Philip. Managerial Economics. 4. Pearson Education, 2004.
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