Gaya APA
Hubbard,L.Ron. (2009).
Tuntunan Budi Pekerti .
Amsterdam:
Bridge publication.
Gaya Chicago
Hubbard,L.Ron.
Tuntunan Budi Pekerti.
Amsterdam:
Bridge publication,
2009.
Non-fiction.
Gaya MLA
Hubbard,L.Ron.
Tuntunan Budi Pekerti.
Amsterdam:
Bridge publication,
2009.
Non-fiction.
Gaya Turabian
Hubbard,L.Ron.
Tuntunan Budi Pekerti.
Amsterdam:
Bridge publication,
2009.
Non-fiction.