APA aipamena

(2000). Europa world year book 2000: International organizations K - Z (41st ed.). Europa Publications Ltd.

Chicago Style aipamena

Europa World Year Book 2000: International Organizations K - Z. 41st ed. London: Europa Publications Ltd, 2000.

MLA aipamena

Europa World Year Book 2000: International Organizations K - Z. 41st ed. Europa Publications Ltd, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.