Hubbord L Ron. (2007). Introduction to Scientology Ethics. New Era Publication.
Chicago-čujuhus (17. p.)Hubbord L Ron. Introduction to Scientology Ethics. Denmark: New Era Publication, 2007.
MLA-čujuhus (9. p.)Hubbord L Ron. Introduction to Scientology Ethics. New Era Publication, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.