Gaya APA
Isdianto, I. (2006).
Space Exploration, Book One Solar System, Fun Facts and Stories Behind .
Jakarta Selatan:
Pustaka Lebah.
Gaya MLA
Isdianto, Itok.
"Space Exploration, Book One Solar System, Fun Facts and Stories Behind".
Jakarta Selatan:
Pustaka Lebah,
2006.
Text.