Snipes, K., & Pozanco, V. (1987). Robert Penn Warren (1a ed.). Juventud.
Chicago Style (17th ed.) CitationSnipes, Katherine, and Víctor Pozanco. Robert Penn Warren. 1a ed. Barcelona: Juventud, 1987.
MLA (9th ed.) CitationSnipes, Katherine, and Víctor Pozanco. Robert Penn Warren. 1a ed. Juventud, 1987.
Warning: These citations may not always be 100% accurate.