Browning, D. S. (1992). Altruism and Christian love. Zygon, 27, 421-436.
芝加哥风格引文Browning, Don S. "Altruism and Christian Love." Zygon 27 (1992): 421-436.
MLA引文Browning, Don S. "Altruism and Christian Love." Zygon, vol. 27, 1992, pp. 421-436.
警告：这些引文格式不一定是100％准确.