Wellek, R., & Warren, A. (1954). Theory of literature: By René Wellek and Austin Warren. Cape.
Lua i Stíl Chicago (17ú heag.)Wellek, René, agus Austin Warren. Theory of Literature: By René Wellek and Austin Warren. London: Cape, 1954.
Lua MLA (8ú heag.)Wellek, René, agus Austin Warren. Theory of Literature: By René Wellek and Austin Warren. Cape, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.