Gaya APA
Hubbard, L, R.
(2007).
The Way to Happiness : A Common Sense Guide to Better Living
.
:
L. Ron Hubbard Library.
Gaya MLA
Hubbard, L., Ron.
"The Way to Happiness : A Common Sense Guide to Better Living".
:
L. Ron Hubbard Library,
2007.
Buku.