APA (7th ed.) Zitazioa
Silva, R. F. (2009). Portuguese American literature. Humanities-Ebooks.
Chicago Style (17th ed.) Zitazioa
Silva, Reinaldo Francisco. Portuguese American Literature. Tirril [England]: Humanities-Ebooks, 2009.
MLA (9th ed.) Zitazioa
Silva, Reinaldo Francisco. Portuguese American Literature. Humanities-Ebooks, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.