APA (7th ed.) Zitazioa

EDWARDS, A. L. (1967). Statistical methods. Holt.

Chicago Style (17th ed.) Zitazioa

EDWARDS, Allen L. Statistical Methods. New York: Holt, 1967.

MLA (9th ed.) Zitazioa

EDWARDS, Allen L. Statistical Methods. Holt, 1967.