Citazione Stile APA (7a Edizione)

Brooks, C., & Warren, R. P. (1976). Understanding poetry (4th ed.). Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Brooks, Cleanth, e Robert Penn Warren. Understanding Poetry. 4th ed. New York: Holt, Rinehart and Winston, 1976.

Citatione MLA (9a ed.)

Brooks, Cleanth, e Robert Penn Warren. Understanding Poetry. 4th ed. Holt, Rinehart and Winston, 1976.