Swetz, F. J. (2012). Mathematical expeditions: Exploring word problems across the ages. Johns Hopkins University Press.
Čikaški stil citiranjaSwetz, Frank J. Mathematical Expeditions: Exploring Word Problems Across the Ages. Baltimore: Johns Hopkins University Press, 2012.
MLA način citiranjaSwetz, Frank J. Mathematical Expeditions: Exploring Word Problems Across the Ages. Johns Hopkins University Press, 2012.
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