Cita APA (7a ed.)

Gomes, A. (1972). Doctrina spiritualis S. Gregorii Magni. Pontifical Institute of Philosophy and Theology.

Cita Chicago Style (17a ed.)

Gomes, Anastasio. Doctrina Spiritualis S. Gregorii Magni. Alwaye, Kerala (India): Pontifical Institute of Philosophy and Theology, 1972.

Cita MLA (9a ed.)

Gomes, Anastasio. Doctrina Spiritualis S. Gregorii Magni. Pontifical Institute of Philosophy and Theology, 1972.