Chen, J., & Li, D. (2011). Problems and solutions in mathematics (2nd ed.). World Scientific.
Čikaški stil citiranjaChen, Ji-Xiu, i Daqian Li. Problems and Solutions in Mathematics. 2nd ed. Hackensack, N.J.: World Scientific, 2011.
MLA način citiranjaChen, Ji-Xiu, i Daqian Li. Problems and Solutions in Mathematics. 2nd ed. World Scientific, 2011.
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