O'Donovan, O. (1982). Usus and fruitio in Augustine, "De doctrina Christiana I.". The journal of theological studies, N.S.33(2), 361-397.
芝加哥风格引文O'Donovan, Oliver. "Usus and Fruitio in Augustine, "De Doctrina Christiana I."." The Journal of Theological Studies N.S.33, no. 2 (1982): 361-397.
MLA引文O'Donovan, Oliver. "Usus and Fruitio in Augustine, "De Doctrina Christiana I."." The Journal of Theological Studies, vol. N.S.33, no. 2, 1982, pp. 361-397.
警告：这些引文格式不一定是100％准确.