Sommer, D. Who can tell?: The blanks in Villaverde / Doris Sommer. Mixing race, mixing culture : inter-American literary dialogues.(2002).
Čikaški stil citiranja (17. izdanje)Sommer, Doris. "Who Can Tell?: The Blanks in Villaverde / Doris Sommer." Mixing Race, Mixing Culture : Inter-American Literary Dialogues.(2002) .
MLA način citiranja (8. izdanje)Sommer, Doris. "Who Can Tell?: The Blanks in Villaverde / Doris Sommer." Mixing Race, Mixing Culture : Inter-American Literary Dialogues.(2002), .
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