Gaya APA
Hubbard, L. Ron (La Fayette Ron). (c2007).
Way to happiness ([Rev. ed.].).
xxu:
Way to Happiness Foundation.
Gaya Chicago
Hubbard, L. Ron (La Fayette Ron).
Way to happiness.
[Rev. ed.].
xxu:
Way to Happiness Foundation,
c2007.
Buku.
Gaya MLA
Hubbard, L. Ron (La Fayette Ron).
Way to happiness.
[Rev. ed.].
xxu:
Way to Happiness Foundation,
c2007.
Buku.
Gaya Turabian
Hubbard, L. Ron (La Fayette Ron).
Way to happiness.
[Rev. ed.].
xxu:
Way to Happiness Foundation,
c2007.
Buku.