APA (7th ed.) Zitazioa
(1993). Serial killers 2. Nugus/Martin productions, Columbia Tristar home video [distributore].
Chicago Style (17th ed.) Zitazioa
Serial Killers 2. [Gran Bretagna] : [Italia]: Nugus/Martin productions, Columbia Tristar home video [distributore], 1993.
MLA (9th ed.) Zitazioa
Serial Killers 2. Nugus/Martin productions, Columbia Tristar home video [distributore], 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.