Gaya APA
Ball, J, A., Ramayanti, .
(2011).
Chip's New Friend
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Ball, Jacqueline, A.., Ramayanti, .
"Chip's New Friend".
Jakarta:
PT Gramedia Pustaka Utama,
2011.
Text.