Hubbard L.Ron. (2007). The way to happiness; Acommon ; Guide to better living. New ERa.
Chicago-čujuhus (17. p.)Hubbard L.Ron. The Way to Happiness; Acommon ; Guide to Better Living. [s.l]: New ERa, 2007.
MLA-čujuhus (9. p.)Hubbard L.Ron. The Way to Happiness; Acommon ; Guide to Better Living. New ERa, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.