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引文Pimm, David. Symbols and Meanings in School Mathematics. London: Ruotledge, 1995.
警告:这些引文格式不一定是100%准确.