Hubbard, L. R. (2007). The Creation of Human Ability a Handbook for Scientology. Bridge.
Lua i Stíl Chicago (17ú heag.)Hubbard, L. Ron. The Creation of Human Ability a Handbook for Scientology. Bridge, 2007.
Lua MLA (8ú heag.)Hubbard, L. Ron. The Creation of Human Ability a Handbook for Scientology. Bridge, 2007.
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