SEKARAN UMA. (2010). RESEARCH METHODS FOR BUSINESS (4th.). WILEY INDIA.
Chicago (17e ed.) BronvermeldingSEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. NOIDA: WILEY INDIA, 2010.
MLA (9e ed.) BronvermeldingSEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. WILEY INDIA, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.