(1980). For the learning of mathematics: An international journal of mathematics education. FLM Pub. Co..
Čikaški stil citiranja (17. izdanje)For the Learning of Mathematics: An International Journal of Mathematics Education. Montreal: FLM Pub. Co., 1980.
MLA način citiranja (9. izdanje)For the Learning of Mathematics: An International Journal of Mathematics Education. FLM Pub. Co., 1980.
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