Cita APA (7th ed.)
Wellek, R. (1949). Theory of literature. Harvest.
Cita Chicago (17th ed.)
Wellek, Rene. Theory of Literature. New York: Harvest, 1949.
Cita MLA (9th ed.)
Wellek, Rene. Theory of Literature. Harvest, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.