Cita APA (7a ed.)

Gregory I, P. (1509). In septem psalmos penitentiales explanatio. Theod. Martinus Alost.

Cita Chicago Style (17a ed.)

Gregory I, Pope. In Septem Psalmos Penitentiales Explanatio. Antwerpen: Theod. Martinus Alost, 1509.

Cita MLA (8a ed.)

Gregory I, Pope. In Septem Psalmos Penitentiales Explanatio. Theod. Martinus Alost, 1509.