APA (7th ed.) Zitazioa
Barillas, W. D. (2006). The midwestern pastoral: Place and landscape in literature of the American heartland. Ohio University Press.
Chicago Style (17th ed.) Zitazioa
Barillas, William David. The Midwestern Pastoral: Place and Landscape in Literature of the American Heartland. Athens, Ohio: Ohio University Press, 2006.
MLA (9th ed.) Zitazioa
Barillas, William David. The Midwestern Pastoral: Place and Landscape in Literature of the American Heartland. Ohio University Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.