Cita APA (7th ed.)
Cooper, J. C., & Skrade, C. Celluloid and Symbols. Fortress.
Cita Chicago (17th ed.)
Cooper, John C., i Carl Skrade. Celluloid and Symbols. Filadelfia, EUA: Fortress.
Cita MLA (9th ed.)
Cooper, John C., i Carl Skrade. Celluloid and Symbols. Fortress.
Atenció: Aquestes cites poden no estar 100% correctes.