Gaya APA
Wolff, I.
(2007).
Behaving Badly (Jangan Bandel, Ya!)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Wolff, Isabel.
"Behaving Badly (Jangan Bandel, Ya!)".
Jakarta:
Gramedia Pustaka Utama,
2007.
.