APA (7th ed.) Zitazioa
Rugg, G. (2007). Using statistics: A gentle introduction. McGraw Hill/Open University Press.
Chicago Style (17th ed.) Zitazioa
Rugg, Gordon. Using Statistics: A Gentle Introduction. Maidenhead, England ; New York: McGraw Hill/Open University Press, 2007.
MLA (9th ed.) Zitazioa
Rugg, Gordon. Using Statistics: A Gentle Introduction. McGraw Hill/Open University Press, 2007.
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