APA (7th ed.) Zitazioa

WALKER, H. M. (1953). Statistical inference. Holt.

Chicago Style (17th ed.) Zitazioa

WALKER, Helen M. Statistical Inference. New York: Holt, 1953.

MLA (9th ed.) Zitazioa

WALKER, Helen M. Statistical Inference. Holt, 1953.