Gregory, o. N., & Callahan, V. W. (1999). Ascetical works. Catholic University of America Press.
芝加哥风格引文Gregory, of Nyssa, 与 Virginia Woods Callahan. Ascetical Works. Washington, D.C.: Catholic University of America Press, 1999.
MLA引文Gregory, of Nyssa, 与 Virginia Woods Callahan. Ascetical Works. Catholic University of America Press, 1999.
警告：这些引文格式不一定是100％准确.