APA aipamena

Union Internationale des Telecommunications. (1983). Catalogue / Catalogo. Geneve.

Chicago Style aipamena

Union Internationale des Telecommunications. Catalogue / Catalogo. Geneve, 1983.

MLA aipamena

Union Internationale des Telecommunications. Catalogue / Catalogo. Geneve, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.