Ramakrishna, M., & Venugopal. (2019). Business economics. Wiley.
Chicagoスタイル(17版)引用形式Ramakrishna, M., , Venugopal. Business Economics. New Delhi: Wiley, 2019.
MLA(9版)引用形式Ramakrishna, M., , Venugopal. Business Economics. Wiley, 2019.
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