Hubbard, L. R. (2012). Humanitarian: Rehabilitating a drugged society. Bridge Publications, Inc.
Chicago-viite (17. p.)Hubbard, L. Ron. Humanitarian: Rehabilitating a Drugged Society. Commerce, California: Bridge Publications, Inc, 2012.
MLA-viite (9. p.)Hubbard, L. Ron. Humanitarian: Rehabilitating a Drugged Society. Bridge Publications, Inc, 2012.
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