Lev, P. (2000). American films of the 70s: Conflicting visions. University of Texas Press.
Lua i Stíl Chicago (17ú heag.)Lev, Peter. American Films of the 70s: Conflicting Visions. Austin, TX: University of Texas Press, 2000.
Lua MLA (9ú heag.)Lev, Peter. American Films of the 70s: Conflicting Visions. University of Texas Press, 2000.
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