Gaya APA
Siswanto,Joko, .
(2005).
Orientasi kosmologi/Joko Siswanto
(
Cet.1)
.
Yogyakarta:
Gajah Mada University Press.
Gaya MLA
Siswanto,Joko, .
"Orientasi kosmologi/Joko Siswanto".
Cet.1
Yogyakarta:
Gajah Mada University Press,
2005.
Text.