Toscano, F., & Sangalli, A. (2020). The secret formula: How a mathematical duel inflamed Renaissance Italy and uncovered the cubic equation. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रToscano, Fabio, और Arturo Sangalli. The Secret Formula: How a Mathematical Duel Inflamed Renaissance Italy and Uncovered the Cubic Equation. Princeton: Princeton University Press, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रToscano, Fabio, और Arturo Sangalli. The Secret Formula: How a Mathematical Duel Inflamed Renaissance Italy and Uncovered the Cubic Equation. Princeton University Press, 2020.
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