APA (7th ed.) Zitazioa

Freund, R. J., & Wilson, W. J. (2003). Statistical methods (2a. ed.). Academic Press.

Chicago Style (17th ed.) Zitazioa

Freund, Rudolf J., eta William J. Wilson. Statistical Methods. 2a. ed. San Diego: Academic Press, 2003.

MLA (9th ed.) Zitazioa

Freund, Rudolf J., eta William J. Wilson. Statistical Methods. 2a. ed. Academic Press, 2003.