Cita APA (7th ed.)
Devlin, K. The Language of Mathematics: Making the Invisible Visible. W.H. Freeman and Company.
Cita Chicago (17th ed.)
Devlin, Keith. The Language of Mathematics: Making the Invisible Visible. Nueva York, EUA: W.H. Freeman and Company.
Cita MLA (9th ed.)
Devlin, Keith. The Language of Mathematics: Making the Invisible Visible. W.H. Freeman and Company.
Atenció: Aquestes cites poden no estar 100% correctes.