Morris, M. M. (1995). Songs in ordinary time. Viking, Penguin Books.
芝加哥风格引文Morris, Mary McGarry. Songs in Ordinary Time. New York, N.Y., U.S.A.: Viking, Penguin Books, 1995.
MLA引文Morris, Mary McGarry. Songs in Ordinary Time. Viking, Penguin Books, 1995.
警告：这些引文格式不一定是100％准确.