Gaya APA
Och, ., Eddie, .
(2007).
Lift The Flaps Book : Peek a Boo! in The Ocean
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Och, ., Eddie, .
"Lift The Flaps Book : Peek a Boo! in The Ocean".
Jakarta:
Gramedia Pustaka Utama,
2007.
Book.