Hadles, J., & Fagan, S. (1999). [Rezension von: Fagan, Seán, Does morality change?]. Canon Law Society newsletter, 117, 41-45.
芝加哥风格引文Hadles, John, 与 Seán Fagan. "[Rezension Von: Fagan, Seán, Does Morality Change?]." Canon Law Society Newsletter 117 (1999): 41-45.
MLA引文Hadles, John, 与 Seán Fagan. "[Rezension Von: Fagan, Seán, Does Morality Change?]." Canon Law Society Newsletter, vol. 117, 1999, pp. 41-45.
警告：这些引文格式不一定是100％准确.