APA引文

SEKARAN UMA. (2010). RESEARCH METHODS FOR BUSINESS (4th.). WILEY INDIA.

芝加哥风格引文

SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. NOIDA: WILEY INDIA, 2010.

MLA引文

SEKARAN UMA. RESEARCH METHODS FOR BUSINESS. 4th. WILEY INDIA, 2010.