Cita APA (7a ed.)

(2003). The Vatican Grottoes: : Guide to the Churches in the Eternal City, Itineraries 26-27. : Elio da Rosa : Libreria Editrice Vaticana.

Cita Chicago Style (17a ed.)

The Vatican Grottoes: : Guide to the Churches in the Eternal City, Itineraries 26-27. [Roma]: : Elio da Rosa : Libreria Editrice Vaticana, 2003.

Cita MLA (9a ed.)

The Vatican Grottoes: : Guide to the Churches in the Eternal City, Itineraries 26-27. : Elio da Rosa : Libreria Editrice Vaticana, 2003.