Cooper, D. R., & Schindler, P. S. (1998). Business research methods (6th ed.). Irwin/McGraw-Hill.
芝加哥风格引文Cooper, Donald R., 与 Pamela S. Schindler. Business Research Methods. 6th ed. Boston: Irwin/McGraw-Hill, 1998.
MLA引文Cooper, Donald R., 与 Pamela S. Schindler. Business Research Methods. 6th ed. Irwin/McGraw-Hill, 1998.
警告：这些引文格式不一定是100％准确.