APA aipamena

(1993). Political handbook and atlas of the world 1993. New York: CSA.

Chicago Style aipamena

Political Handbook and Atlas of the World 1993. New York: CSA, 1993.

MLA aipamena

Political Handbook and Atlas of the World 1993. New York: CSA, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.