Hubbard,L.Ron. (2007). Way to happiness: Common sense guide to better living. Hubbard Library.
Chicago Edition CitationHubbard,L.Ron. Way to Happiness: Common Sense Guide to Better Living. Hubbard Library, 2007.
Cita MLAHubbard,L.Ron. Way to Happiness: Common Sense Guide to Better Living. Hubbard Library, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.