Gaya APA
Zuber, H, M.
(2007).
Titanic Made By Lapindo
.
Yogyakarta:
Lafadi Pustaka.
Gaya MLA
Zuber, H.M., Maksum.
"Titanic Made By Lapindo".
Yogyakarta:
Lafadi Pustaka,
2007.
Buku AP.