Mazur, B. (2003). Imagining numbers: Particularly the square root of minus fifteen. Picador.
Cita Chicago (17th ed.)Mazur, Barry. Imagining Numbers: Particularly the Square Root of Minus Fifteen. Nueva York: Picador, 2003.
Cita MLA (9th ed.)Mazur, Barry. Imagining Numbers: Particularly the Square Root of Minus Fifteen. Picador, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.