Gaya APA
Webster, C.
(2014).
Anna's Best Friend (Sahabat-Sahabat Anna)
.
Jakarta:
PT.Gramedia Pustaka Utama.
Gaya MLA
Webster, Christy.
"Anna's Best Friend (Sahabat-Sahabat Anna)".
Jakarta:
PT.Gramedia Pustaka Utama,
2014.
Text.