Cita APA (7a ed.)
Pimm, D. (1995). Symbols and meanings in school mathematics. Routledge.
Cita Chicago Style (17a ed.)
Pimm, David. Symbols and Meanings in School Mathematics. London ; New York: Routledge, 1995.
Cita MLA (9a ed.)
Pimm, David. Symbols and Meanings in School Mathematics. Routledge, 1995.
Precaución: Estas citas no son 100% exactas.