Spencer, J. (1991). Andrea DelCastagno and his patrons. Duke Univ. Press.
Style de citation Chicago (17e éd.)Spencer, John. Andrea DelCastagno and His Patrons. Durham [u.a.]: Duke Univ. Press, 1991.
Style de citation MLA (8e éd.)Spencer, John. Andrea DelCastagno and His Patrons. Duke Univ. Press, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.