Frucht, W. (1999). Imaginary numbers: An anthology of marvelous mathematical stories. John Wiley & Sons.
Stile di citazione ChicagoFrucht, Williamed. Imaginary Numbers: An Anthology of Marvelous Mathematical Stories. New York: John Wiley & Sons, 1999.
Citazione MLAFrucht, Williamed. Imaginary Numbers: An Anthology of Marvelous Mathematical Stories. John Wiley & Sons, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.