Gaya APA
Byrne, R.
(2007).
The Secret
.
Haupapauge, New York, AS.:
PT. Gramedia Pustaka Utama.
Gaya MLA
Byrne, Rhonda.
"The Secret".
Haupapauge, New York, AS.:
PT. Gramedia Pustaka Utama,
2007.
Text.