Cooper. Business Research Methods. Tata Mc Graw Hill.
芝加哥风格引文Cooper. Business Research Methods. Chennai: Tata Mc Graw Hill.
MLA引文Cooper. Business Research Methods. Tata Mc Graw Hill.
警告：这些引文格式不一定是100％准确.
APA引文
Cooper. Business Research Methods. Tata Mc Graw Hill.
芝加哥风格引文Cooper. Business Research Methods. Chennai: Tata Mc Graw Hill.
MLA引文Cooper. Business Research Methods. Tata Mc Graw Hill.