SHAJAHAN S. (2006). RESEARCH METHODS FOR MANAGEMENT. JAICO PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)SHAJAHAN S. RESEARCH METHODS FOR MANAGEMENT. MUMBAI: JAICO PUBLISHING HOUSE, 2006.
Lua MLA (9ú heag.)SHAJAHAN S. RESEARCH METHODS FOR MANAGEMENT. JAICO PUBLISHING HOUSE, 2006.
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