APA (7th ed.) Zitazioa

Cooper, D. R., & Emory, C. W. (1995). Business Research Methods (5th ed.). Irwin.

Chicago Style (17th ed.) Zitazioa

Cooper, Donald R., eta C. William Emory. Business Research Methods. 5th ed. Chicago: Irwin, 1995.

MLA (9th ed.) Zitazioa

Cooper, Donald R., eta C. William Emory. Business Research Methods. 5th ed. Irwin, 1995.