Gaya APA

D, S, J. (2022). MATHEMATICAL OLYMPIAD IN CHINA (2015-2016): PROBLEMS AND SOLUTIONS . : World Scientific Publishing Co.

Gaya MLA

D, STEIN, JAMES. "MATHEMATICAL OLYMPIAD IN CHINA (2015-2016): PROBLEMS AND SOLUTIONS". : World Scientific Publishing Co, 2022. S2-Pendidikan Bahasa Arab.