SEKARAN UMA. (2006). RESEARCH METHODS FOR BUSINESS (4th.). WILEY INDIA.
芝加哥风格引文SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. NOIDA: WILEY INDIA, 2006.
MLA引文SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. WILEY INDIA, 2006.
警告:这些引文格式不一定是100%准确.