Ann Hirst, & N/a. (1988). Proceedings of the Sixth International Congress on Mathematical Education. Budapest, Hungary: János Bolyai Mathematical Society.
Čikaški stil citiranjaAnn Hirst, i N/a. Proceedings of the Sixth International Congress On Mathematical Education. Budapest, Hungary: János Bolyai Mathematical Society, 1988.
MLA način citiranjaAnn Hirst, i N/a. Proceedings of the Sixth International Congress On Mathematical Education. Budapest, Hungary: János Bolyai Mathematical Society, 1988.
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