Butler, I. (1988). Silent magic: Rediscovering the silent film era. Ungar.
芝加哥风格引文Butler, Ivan. Silent Magic: Rediscovering the Silent Film Era. New York: Ungar, 1988.
MLA引文Butler, Ivan. Silent Magic: Rediscovering the Silent Film Era. Ungar, 1988.
警告：这些引文格式不一定是100％准确.