Sekaran Uma. (2010). Research Methods for Business (4th.). Wiley India.
Chicagoスタイル(17版)引用形式Sekaran Uma. Research Methods for Business. 4th. New Delhi: Wiley India, 2010.
MLA(9版)引用形式Sekaran Uma. Research Methods for Business. 4th. Wiley India, 2010.
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