Cooper, D. R. 1., & Schindler, P. S. 1. (2003). Business research methods. New York : McGraw-Hill.
芝加哥风格引文Cooper, Donald R. 180739, 与 Pamela S. 180743 Schindler. Business Research Methods. New York : McGraw-Hill, 2003.
MLA引文Cooper, Donald R. 180739, 与 Pamela S. 180743 Schindler. Business Research Methods. New York : McGraw-Hill, 2003.
警告：这些引文格式不一定是100％准确.