Cita APA (7a ed.)

Porcel, O. M. (1951). La Doctrina monástica de San Gregorio Magno y la "Regula Monachorum": A dissertations. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

Porcel, Oleguer M. La Doctrina Monástica De San Gregorio Magno Y La "Regula Monachorum": A Dissertations. Washington: The Catholic University of America Press, 1951.

Cita MLA (9a ed.)

Porcel, Oleguer M. La Doctrina Monástica De San Gregorio Magno Y La "Regula Monachorum": A Dissertations. The Catholic University of America Press, 1951.