Hubbard, L. R. (2007). The problems of Work Scientology Applied to the Workaday World. Bridge.
Lua i Stíl Chicago (17ú heag.)Hubbard, L. Ron. The Problems of Work Scientology Applied to the Workaday World. Bridge, 2007.
Lua MLA (8ú heag.)Hubbard, L. Ron. The Problems of Work Scientology Applied to the Workaday World. Bridge, 2007.
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