Berlekamp, E. R., Conway, J. H., & Guy, R. K. (2001). Winning ways for your mathematical plays (2nd ed.). A.K. Peters.
Chicago-viite (17. p.)Berlekamp, Elwyn R., John Horton Conway, ja Richard K. Guy. Winning Ways for Your Mathematical Plays. 2nd ed. Natick, Mass.: A.K. Peters, 2001.
MLA-viite (9. p.)Berlekamp, Elwyn R., et al. Winning Ways for Your Mathematical Plays. 2nd ed. A.K. Peters, 2001.
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