Lederer, W. 1. 2., & Burdick, E. (1973). El americano feo (1a. ed.). Bruguera.
Chicago Style (17th ed.) CitationLederer, William 1912- 2009, and Eugene Burdick. El Americano Feo. 1a. ed. Barcelona: Bruguera, 1973.
MLA (9th ed.) CitationLederer, William 1912- 2009, and Eugene Burdick. El Americano Feo. 1a. ed. Bruguera, 1973.