Winfrey, L. P. (1980). The unforgettable elephant. Walker and Company.
芝加哥风格引文Winfrey, Laurie Platt. The Unforgettable Elephant. New York: Walker and Company, 1980.
MLA引文Winfrey, Laurie Platt. The Unforgettable Elephant. Walker and Company, 1980.
警告：这些引文格式不一定是100％准确.