APA (7th ed.) Zitazioa
Alter, E. (2014). Film firsts: The 25 movies that created contemporary American cinema. Praeger.
Chicago Style (17th ed.) Zitazioa
Alter, Ethan. Film Firsts: The 25 Movies That Created Contemporary American Cinema. Santa Barbara, California: Praeger, 2014.
MLA (9th ed.) Zitazioa
Alter, Ethan. Film Firsts: The 25 Movies That Created Contemporary American Cinema. Praeger, 2014.
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