Sundharam,K P M, & Sundharam E N. (2007). Business economics. Sultan Chand & Sons.
シカゴスタイル引用形Sundharam,K P M, , Sundharam E N. Business Economics. New Delhi: Sultan Chand & Sons, 2007.
MLA引用形式Sundharam,K P M, , Sundharam E N. Business Economics. Sultan Chand & Sons, 2007.
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