O'Brien, J. C. (1979). Were men but angels. Homiletic and pastoral review, 79(10), 22-25.
芝加哥风格引文O'Brien, John Conway. "Were Men but Angels." Homiletic and Pastoral Review 79, no. 10 (1979): 22-25.
MLA引文O'Brien, John Conway. "Were Men but Angels." Homiletic and Pastoral Review, vol. 79, no. 10, 1979, pp. 22-25.
警告：这些引文格式不一定是100％准确.
