Wellek, R., & Warren, A. (1949). Theory of literature ([1st ed.].). Harcourt, Brace.
芝加哥风格引文Wellek, Rene, 与 Austin Warren. Theory of Literature. [1st ed.]. New York: Harcourt, Brace, 1949.
MLA引文Wellek, Rene, 与 Austin Warren. Theory of Literature. [1st ed.]. Harcourt, Brace, 1949.
警告：这些引文格式不一定是100％准确.