Fibonacci, L., & Sigler, L. E. (2002). Fibonacci's Liber abaci: A translation into modern English of Leonardo Pisano's Book of calculation. New York: Springer.
Trích dẫn kiểu ChicagoFibonacci, Leonardo, và L. E. Sigler. Fibonacci's Liber Abaci: A Translation Into Modern English of Leonardo Pisano's Book of Calculation. New York: Springer, 2002.
Deismireacht MLAFibonacci, Leonardo, và L. E. Sigler. Fibonacci's Liber Abaci: A Translation Into Modern English of Leonardo Pisano's Book of Calculation. New York: Springer, 2002.
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