Pimm, D. (1995). Symbols and meanings in school mathematics. London: Ruotledge.
Trích dẫn kiểu ChicagoPimm, David. Symbols and Meanings in School Mathematics. London: Ruotledge, 1995.
MLA CitationPimm, David. Symbols and Meanings in School Mathematics. London: Ruotledge, 1995.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.