Cita APA (7th ed.)
(1973). The Vatican and Christian Rome. Libreria Editrice Vaticana (LEV).
Cita Chicago (17th ed.)
The Vatican and Christian Rome. Città del Vaticano: Libreria Editrice Vaticana (LEV), 1973.
Cita MLA (9th ed.)
The Vatican and Christian Rome. Libreria Editrice Vaticana (LEV), 1973.
Atenció: Aquestes cites poden no estar 100% correctes.