APA (7th ed.) Zitazioa

(1978). Interface / Association of Specialized and Cooperative Library Agencies.

Chicago Style (17th ed.) Zitazioa

Interface / Association of Specialized and Cooperative Library Agencies. 1978.

MLA (9th ed.) Zitazioa

Interface / Association of Specialized and Cooperative Library Agencies. 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.