APA aipamena

Sampson, A. (1973). The sovereign state. London: Coronet Books.

Chicago Style aipamena

Sampson, Anthony. The Sovereign State. London: Coronet Books, 1973.

MLA aipamena

Sampson, Anthony. The Sovereign State. London: Coronet Books, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.