(1980). For the learning of mathematics: An international journal of mathematics education. FLM Pub. Co..
Chicago-referens (17:e uppl.)For the Learning of Mathematics: An International Journal of Mathematics Education. Montreal: FLM Pub. Co., 1980.
MLA-referens (9:e uppl.)For the Learning of Mathematics: An International Journal of Mathematics Education. FLM Pub. Co., 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.