Gaya APA
Purwadi, .
(2009).
Hidup, Mistik, Ramalan Jayabaya
.
Yogyakarta:
Ragam Media.
Gaya MLA
Purwadi, .
"Hidup, Mistik, Ramalan Jayabaya".
Yogyakarta:
Ragam Media,
2009.
Book.