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.
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