Gaya APA
RON, Hubbard. (2007).
The Great Secret .
Jakarta Selatan:
PT. Ufuk Publishing House.
Gaya Chicago
RON, Hubbard.
The Great Secret.
Jakarta Selatan:
PT. Ufuk Publishing House,
2007.
Text.
Gaya MLA
RON, Hubbard.
The Great Secret.
Jakarta Selatan:
PT. Ufuk Publishing House,
2007.
Text.
Gaya Turabian
RON, Hubbard.
The Great Secret.
Jakarta Selatan:
PT. Ufuk Publishing House,
2007.
Print.