SEKARAN UMA. (2006). RESEARCH METHODS FOR BUSINESS (4th.). WILEY INDIA.
Cita Chicago (17th ed.)SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. NOIDA: WILEY INDIA, 2006.
Cita MLA (9th ed.)SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. WILEY INDIA, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.