La doctrina monastica de San Gregorio Magno y la "regula monachorum"

MLA

Porcel, Olegario M. La Doctrina Monastica De San Gregorio Magno Y La "regula Monachorum". Washington (D.C.): Catholic university of America press, 1951.

APA

Porcel, O. M. (1951). La doctrina monastica de San Gregorio Magno y la "regula monachorum". Washington (D.C.): Catholic university of America press.

Chicago

Porcel, Olegario M. La Doctrina Monastica De San Gregorio Magno y La "regula Monachorum". Washington (D.C.): Catholic university of America press, 1951.