Gaya APA
Sundoro, . (2007).
Earth. Space Exploration Fun Facts and Stories Beind. My First Cartoonal EncyclopeBee .
Bandung:
Pustaka Lebah.
Gaya MLA
Sundoro, .
"Earth. Space Exploration Fun Facts and Stories Beind. My First Cartoonal EncyclopeBee".
Bandung:
Pustaka Lebah,
2007.
Text.