Courtright, N. (2003). The papacy and the art of reform in sixteenth-century Rome: Gregory XIII's Tower of the Winds in the Vatican (1. publ.). Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Courtright, Nicola. The Papacy and the Art of Reform in Sixteenth-century Rome: Gregory XIII's Tower of the Winds in the Vatican. 1. publ. Cambridge, U.K: Cambridge Univ. Press, 2003.
MLA-Zitierstil (9. Ausg.)Courtright, Nicola. The Papacy and the Art of Reform in Sixteenth-century Rome: Gregory XIII's Tower of the Winds in the Vatican. 1. publ. Cambridge Univ. Press, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.