APA (7th ed.) Citation

Liberto, G. (2005). Tu es Petrus. : Libreria Editrice Vaticana.

Chicago Style (17th ed.) Citation

Liberto, Giuseppe. Tu Es Petrus. [Città del Vaticano]: : Libreria Editrice Vaticana, 2005.

MLA (9th ed.) Citation

Liberto, Giuseppe. Tu Es Petrus. : Libreria Editrice Vaticana, 2005.

Warning: These citations may not always be 100% accurate.