Cita APA

Cooper, D. R., & Emory, C. W. (1995). Business research methods (5th ed.). Burr Ridge [etc.]: Irwin.

Citación estilo Chicago

Cooper, Donald R., and C. William Emory. Business Research Methods. 5th ed. Burr Ridge [etc.]: Irwin, 1995.

Cita MLA

Cooper, Donald R., and C. William Emory. Business Research Methods. 5th ed. Burr Ridge [etc.]: Irwin, 1995.