Gaya APA
Sheldon, S., Koesbaroto, G, Y. (2005).
Are You Afraid the Dark ? = Apakah Kau Takut Gelap .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Sheldon, Sidney., Koesbaroto, Gita, Yuliana.
"Are You Afraid the Dark ? = Apakah Kau Takut Gelap".
Jakarta:
Gramedia Pustaka Utama,
2005.
.