Cita APA (7a ed.)

WELLEK, R., & WARREN, A. Theory of literature.-- Ed.3. Harcourt.

Cita Chicago Style (17a ed.)

WELLEK, Rene, y Austin WARREN. Theory of Literature.-- Ed.3. New York: Harcourt.

Cita MLA (9a ed.)

WELLEK, Rene, y Austin WARREN. Theory of Literature.-- Ed.3. Harcourt.