Conway, D., & Dreyfuss, M. J. (1968). Arithmetic; skills and problem solving. Harcourt.
Čikaški stil citiranja (17. izdanje)Conway, Donald, i Martin J. Dreyfuss. Arithmetic; Skills and Problem Solving. New York: Harcourt, 1968.
MLA način citiranja (9. izdanje)Conway, Donald, i Martin J. Dreyfuss. Arithmetic; Skills and Problem Solving. Harcourt, 1968.
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