Cita APA (7a ed.)
Gregory, o. N., & Callahan, V. W. (1999). Ascetical works. Catholic University of America Press.
Cita Chicago Style (17a ed.)
Gregory, of Nyssa, y Virginia Woods Callahan. Ascetical Works. Washington, D.C.: Catholic University of America Press, 1999.
Cita MLA (9a ed.)
Gregory, of Nyssa, y Virginia Woods Callahan. Ascetical Works. Catholic University of America Press, 1999.
Precaución: Estas citas no son 100% exactas.