Wellek, R. The mode of existence of the literary work: René Wellek. Twentieth century literary theory : an introductory anthology.(1987).
Lua i Stíl Chicago (17ú heag.)Wellek, René. "The Mode of Existence of the Literary Work: René Wellek." Twentieth Century Literary Theory : An Introductory Anthology.(1987) .
Lua MLA (8ú heag.)Wellek, René. "The Mode of Existence of the Literary Work: René Wellek." Twentieth Century Literary Theory : An Introductory Anthology.(1987), .
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