Schmalz, R. (1993). Out of the mouths ofmatematicians: A quotation book for philomaths. The Mathematical Association of America.
Citazione stile Chigago Style (17a edizione)Schmalz, Rosemary. Out of the Mouths Ofmatematicians: A Quotation Book for Philomaths. Washington, D.C: The Mathematical Association of America, 1993.
Citatione MLA (9a ed.)Schmalz, Rosemary. Out of the Mouths Ofmatematicians: A Quotation Book for Philomaths. The Mathematical Association of America, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.