Herrick, R. "The American Novel": Robert Herrick. American literature, American culture.(1999).
Lua i Stíl Chicago (17ú heag.)Herrick, Robert. ""The American Novel": Robert Herrick." American Literature, American Culture.(1999) .
Lua MLA (8ú heag.)Herrick, Robert. ""The American Novel": Robert Herrick." American Literature, American Culture.(1999), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.