La pénitence.

MLA

Gryson, Roger, and Ambrosius Mediolanensis. La Pénitence. Paris: Cerf, 1971.

APA

Gryson, R., & Ambrosius Mediolanensis, A. Mediolanensis. (1971). La pénitence. Paris: Cerf.

Chicago

Ambrosius Mediolanensis, La Pénitence. Edited by Roger Gryson. Paris: Cerf, 1971.