Ustinova V. N. Vera Nikolaevna & Ustinova I. G. Irina Georgievna. (2019). Directions and trends in the improvement of mathematical education. 2019.
Chicagoスタイル(17版)引用形式Ustinova V. N. Vera Nikolaevna , Ustinova I. G. Irina Georgievna. Directions and Trends in the Improvement of Mathematical Education. 2019, 2019.
MLA(9版)引用形式Ustinova V. N. Vera Nikolaevna , Ustinova I. G. Irina Georgievna. Directions and Trends in the Improvement of Mathematical Education. 2019, 2019.
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