Gaya APA
Ahern, C.
(2013).
PS. I Love You
(
Cet. 8)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Ahern, Cecelia.
"PS. I Love You".
Cet. 8
Jakarta:
Gramedia Pustaka Utama,
2013.
Text.