Gaya APA
Aherm, C., Chresnayani, M, D.
(2007).
PS: I Love You
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Aherm, Cecelia., Chresnayani, Monica, Dwi.
"PS: I Love You".
Jakarta:
Gramedia Pustaka Utama,
2007.
Book.