Twombly, C. G. (1931). The moving picture smoke-screen: The greatest hypocrisy of this generation. [publisher not identified].
Lua i Stíl Chicago (17ú heag.)Twombly, Clifford Gray. The Moving Picture Smoke-screen: The Greatest Hypocrisy of This Generation. [Lancaster, Penn]: [publisher not identified], 1931.
Lua MLA (8ú heag.)Twombly, Clifford Gray. The Moving Picture Smoke-screen: The Greatest Hypocrisy of This Generation. [publisher not identified], 1931.
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