Hubbard L.Ron. (2007). The way to happiness; Acommon ; Guide to better living. New ERa.
Cita Chicago Style (17a ed.)Hubbard L.Ron. The Way to Happiness; Acommon ; Guide to Better Living. [s.l]: New ERa, 2007.
Cita MLA (9a ed.)Hubbard L.Ron. The Way to Happiness; Acommon ; Guide to Better Living. New ERa, 2007.
Precaución: Estas citas no son 100% exactas.