(1962). Treasures of the Vatican: St. Peter's Basilica, the Vatican museums and galleries, the treasure of St. Peter's, the Vatican grottoes and necropolis, the Vatican palaces. Skira.
Chicago-Zitierstil (17. Ausg.)Treasures of the Vatican: St. Peter's Basilica, the Vatican Museums and Galleries, the Treasure of St. Peter's, the Vatican Grottoes and Necropolis, the Vatican Palaces. Lausanne: Skira, 1962.
MLA-Zitierstil (9. Ausg.)Treasures of the Vatican: St. Peter's Basilica, the Vatican Museums and Galleries, the Treasure of St. Peter's, the Vatican Grottoes and Necropolis, the Vatican Palaces. Skira, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.