Cooper, D. (2006). BUSINESS RESEARCH METHODS (9th.). McGraw Hill.
Chicago Style (17th ed.) CitationCooper, Donald. BUSINESS RESEARCH METHODS. 9th. New Delhi: McGraw Hill, 2006.
MLA引文Cooper, Donald. BUSINESS RESEARCH METHODS. 9th. McGraw Hill, 2006.
警告:這些引文格式不一定是100%准確.