APA (7th ed.) Zitazioa

Warren, R. P. (1976). Selected poems, 1923-1975. Random House.

Chicago Style (17th ed.) Zitazioa

Warren, Robert Penn. Selected Poems, 1923-1975. Nueva York: Random House, 1976.

MLA (9th ed.) Zitazioa

Warren, Robert Penn. Selected Poems, 1923-1975. Random House, 1976.