Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Schmidt, M. J. (1975). Understanding and using statistics: Basic concepts. D.C. Heath.
Chicago Style (17th ed.) Zitazioa
Schmidt, Marty J. Understanding and Using Statistics: Basic Concepts. Lexington: D.C. Heath, 1975.
MLA (9th ed.) Zitazioa
Schmidt, Marty J. Understanding and Using Statistics: Basic Concepts. D.C. Heath, 1975.
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