Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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