APA (7th ed.) Zitazioa

Naiman, A., Rosenfield, R., & Zirkel, G. (1996). Understanding statistics (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Naiman, Arnold, Robert Rosenfield, eta Gene Zirkel. Understanding Statistics. 4th ed. New York: McGraw-Hill, 1996.

MLA (9th ed.) Zitazioa

Naiman, Arnold, et al. Understanding Statistics. 4th ed. McGraw-Hill, 1996.