Lua APA (7ú heag.)
Wellek, R., & Warren, A. (1956). Theory of literature (3rd ed.). Harcourt,Brace&World.
Lua i Stíl Chicago (17ú heag.)
Wellek, René, agus Austin Warren. Theory of Literature. 3rd ed. New York: Harcourt,Brace&World, 1956.
Lua MLA (9ú heag.)
Wellek, René, agus Austin Warren. Theory of Literature. 3rd ed. Harcourt,Brace&World, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.