Bottazzini, U., & Gray, J. J. Hidden Harmony Geometric Fantasies: The Rise of Complex Function Theory (1st ed. 2013.). Springer New York.
Cita Chicago (17th ed.)Bottazzini, Umberto, i Jeremy John Gray. Hidden Harmony Geometric Fantasies: The Rise of Complex Function Theory. 1st ed. 2013. New York, NY: Springer New York.
Cita MLA (8th ed.)Bottazzini, Umberto, i Jeremy John Gray. Hidden Harmony Geometric Fantasies: The Rise of Complex Function Theory. 1st ed. 2013. Springer New York.
Atenció: Aquestes cites poden no estar 100% correctes.