Gaya APA
Colter, C. (2003).
Hadiah Natal (Guess Who's Coming for Christmas) .
Jakarta:
Jakarta.Gramedia Pustaka Utama.
Gaya MLA
Colter, Cara.
"Hadiah Natal (Guess Who's Coming for Christmas)".
Jakarta:
Jakarta.Gramedia Pustaka Utama,
2003.
Koleksi Elektronik.