Rivers, F. (1994). An echo in the darkness. Tyndale House Publishers.
芝加哥风格引文Rivers, Francine. An Echo in the Darkness. Wheaton, Ill.: Tyndale House Publishers, 1994.
MLA引文Rivers, Francine. An Echo in the Darkness. Tyndale House Publishers, 1994.
警告：这些引文格式不一定是100％准确.