Gehring, W. D., & Lane, C. (2014). Chaplin's war trilogy: An evolving lens in three dark comedies, 1918-1947. McFarland & Company, Inc., Publishers.
Lua i Stíl Chicago (17ú heag.)Gehring, Wes D., agus Conrad Lane. Chaplin's War Trilogy: An Evolving Lens in Three Dark Comedies, 1918-1947. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2014.
Lua MLA (9ú heag.)Gehring, Wes D., agus Conrad Lane. Chaplin's War Trilogy: An Evolving Lens in Three Dark Comedies, 1918-1947. McFarland & Company, Inc., Publishers, 2014.
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