APA Style
Ruwanto, Bambang. (2008).
Gempa Bumi .
Indonesia:
Penerbit Kanisius.
Chicago Style
Ruwanto, Bambang.
Gempa Bumi.
Indonesia:
Penerbit Kanisius,
2008.
Printed Book.
MLA Style
Ruwanto, Bambang.
Gempa Bumi.
Indonesia:
Penerbit Kanisius,
2008.
Printed Book.
Turabian Style
Ruwanto, Bambang.
Gempa Bumi.
Indonesia:
Penerbit Kanisius,
2008.
Printed Book.