APA (7th ed.) Zitazioa

Schoen. Between Sovereignty and Anarchy. University of Virginia Press.

Chicago Style (17th ed.) Zitazioa

Schoen. Between Sovereignty and Anarchy. University of Virginia Press.

MLA (9th ed.) Zitazioa

Schoen. Between Sovereignty and Anarchy. University of Virginia Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.