APA (7th ed.) Zitazioa
Spring, D. European Landed Elites in the Nineteenth Century. Johns Hopkins University Press.
Chicago Style (17th ed.) Zitazioa
Spring, David. European Landed Elites in the Nineteenth Century. Baltimore: Johns Hopkins University Press.
MLA (9th ed.) Zitazioa
Spring, David. European Landed Elites in the Nineteenth Century. Johns Hopkins University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.