Gaya APA
Siswanto, Joko, Prajarto, Nunung. (2005).
Orientasi kosmologi .
Yogyakarta:
Gadjah Mada University Press.
Gaya Chicago
Siswanto, Joko, Prajarto, Nunung.
Orientasi kosmologi.
Yogyakarta:
Gadjah Mada University Press,
2005.
Text.
Gaya MLA
Siswanto, Joko, Prajarto, Nunung.
Orientasi kosmologi.
Yogyakarta:
Gadjah Mada University Press,
2005.
Text.
Gaya Turabian
Siswanto, Joko, Prajarto, Nunung.
Orientasi kosmologi.
Yogyakarta:
Gadjah Mada University Press,
2005.
Print.