O'Pray, M. (1989). Andy Warhol: Film factory. BFI.
Chicago Style (17th ed.) CitationO'Pray, Michael. Andy Warhol: Film Factory. London: BFI, 1989.
MLA (9th ed.) CitationO'Pray, Michael. Andy Warhol: Film Factory. BFI, 1989.
Warning: These citations may not always be 100% accurate.