Cita APA

Petersen, J. M. 1. (1984). The dialogues of Gregory the Great in their late antique cultural background. [Toronto]: Pontifical Institute of Mediaeval Studies.

Citación estilo Chicago

Petersen, Joan M. 1914-1994. The Dialogues of Gregory the Great in Their Late Antique Cultural Background. [Toronto]: Pontifical Institute of Mediaeval Studies, 1984.

Cita MLA

Petersen, Joan M. 1914-1994. The Dialogues of Gregory the Great in Their Late Antique Cultural Background. [Toronto]: Pontifical Institute of Mediaeval Studies, 1984.