La Sfera
MLA
Dati, Gregorio, 1362-1436. La Sfera. [between 1450 and 1500]. https://collections.library.yale.edu/catalog/10269808.
APA, 6th edition
Dati, Gregorio, 1362-1436. ([between 1450 and 1500])[La Sfera]. https://collections.library.yale.edu/catalog/10269808.