Gaya APA

ERIN, H, A, M, &, H. (2022). HUNGARIAN MATHEMATICAL OLYMPIAD (1964-1997): PROBLEMS AND SOLUTIONS . : World Scientific Publishing Co.

Gaya MLA

ERIN, HARTKOPF, ANNA, MARIA, &, HENNING. "HUNGARIAN MATHEMATICAL OLYMPIAD (1964-1997): PROBLEMS AND SOLUTIONS". : World Scientific Publishing Co, 2022. S2-Pendidikan Bahasa Arab.