APA (7th ed.) Zitazioa

TVE international. (1992). Five realities of the future. TVE International..

Chicago Style (17th ed.) Zitazioa

TVE international. Five Realities of the Future. Netherlands: TVE International., 1992.

MLA (9th ed.) Zitazioa

TVE international. Five Realities of the Future. TVE International., 1992.