APA引文

Clark, M. H. (2000). Before I say good-bye. Simon & Schuster.

芝加哥风格引文

Clark, Mary Higgins. Before I Say Good-bye. New York: Simon & Schuster, 2000.

MLA引文

Clark, Mary Higgins. Before I Say Good-bye. Simon & Schuster, 2000.

警告：这些引文格式不一定是100％准确.