APA (7th ed.) Zitazioa
Ace communications. (1990). Life at stake (TVE international.). Ace communications.
Chicago Style (17th ed.) Zitazioa
Ace communications. Life at Stake. TVE international. Nairobi, Kenya: Ace communications, 1990.
MLA (9th ed.) Zitazioa
Ace communications. Life at Stake. TVE international. Ace communications, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.