APA (7th ed.) Zitazioa
Ferguson, R. (1855). Nineveh and its ruins.
Chicago Style (17th ed.) Zitazioa
Ferguson, Robert. Nineveh and Its Ruins. London, 1855.
MLA (9th ed.) Zitazioa
Ferguson, Robert. Nineveh and Its Ruins. 1855.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.