SEKARAN UMA. (2006). 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. NOIDA: WILEY INDIA, 2006.
MLA(9版)引用形式SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. WILEY INDIA, 2006.
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