APA (7th ed.) Zitazioa
Court, N. A. (1964). Mathematics in fun and in earnest. Dial press, Inc..
Chicago Style (17th ed.) Zitazioa
Court, Nathan Altshiller. Mathematics in Fun and in Earnest. New yORK: Dial press, Inc., 1964.
MLA (9th ed.) Zitazioa
Court, Nathan Altshiller. Mathematics in Fun and in Earnest. Dial press, Inc., 1964.
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