Levine, L. S., & Norman, M. (1991). How Could I Ever Know? Alfred Publishing Co., Inc..
芝加哥风格引文Levine, Lucy Simon, 与 Marsha Norman. How Could I Ever Know? Louisville, United States: Alfred Publishing Co., Inc., 1991.
MLA引文Levine, Lucy Simon, 与 Marsha Norman. How Could I Ever Know? Alfred Publishing Co., Inc., 1991.
警告：这些引文格式不一定是100％准确.