Cita APA (7th ed.)
(2004). Contenuti extra [di] Star wars: La trilogia. Twentieth Century Fox Home Entertainment [distributore!.
Cita Chicago (17th ed.)
Contenuti Extra [di] Star Wars: La Trilogia. Milano: Twentieth Century Fox Home Entertainment [distributore!, 2004.
Cita MLA (9th ed.)
Contenuti Extra [di] Star Wars: La Trilogia. Twentieth Century Fox Home Entertainment [distributore!, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.