Calandri, F. (1491). Aritmetica. Lorenzo Morgiani and Johannes Petri.
Lua i Stíl Chicago (17ú heag.)Calandri, Filippo. Aritmetica. Florence: Lorenzo Morgiani and Johannes Petri, 1491.
Lua MLA (8ú heag.)Calandri, Filippo. Aritmetica. Lorenzo Morgiani and Johannes Petri, 1491.
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