Gaya APA
Sundoro, . (2010).
MY FIRST CARTOONAL ENCYCLOPE BEE: GEOGRAPHY (Fun Facts and Stories Behind).
Jakarta:
Pustaka Lebah.
Gaya MLA
Sundoro, .
"MY FIRST CARTOONAL ENCYCLOPE BEE: GEOGRAPHY".
Fun Facts and Stories Behind
Jakarta:
Pustaka Lebah,
2010.
Text.