Gaya APA
Pinontoan, A.
(2008).
Enjoy Games & Puzzles for Children
(
1)
.
Jakarta:
BIP Kelompok Gramedia.
Gaya MLA
Pinontoan, Alinda.
"Enjoy Games & Puzzles for Children".
1
Jakarta:
BIP Kelompok Gramedia,
2008.
Print.