Cita APA (7th ed.)
Brooks, C., & Warren, R. P. (1976). Understanding poetry (4th ed.). Holt, Rhinehart and Winston.
Cita Chicago (17th ed.)
Brooks, Cleanth, i Robert Penn Warren. Understanding Poetry. 4th ed. New York: Holt, Rhinehart and Winston, 1976.
Cita MLA (9th ed.)
Brooks, Cleanth, i Robert Penn Warren. Understanding Poetry. 4th ed. Holt, Rhinehart and Winston, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.