Cita APA (7a ed.)
Nahin, P. J. An Imaginary Tale: The Story of [the Square Root of Minus One]. Princeton University.
Cita estilo Chicago (17a ed.)
Nahin, Paul J. An Imaginary Tale: The Story of [the Square Root of Minus One]. Princeton, EUA: Princeton University.
Cita MLA (9a ed.)
Nahin, Paul J. An Imaginary Tale: The Story of [the Square Root of Minus One]. Princeton University.
Precaución: Estas citas no son 100% exactas.