Gaya APA
Ibbotson, E.
(2002).
The Secret of Platform 13; Rahasia Peron 13
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Ibbotson, Eva.
"The Secret of Platform 13; Rahasia Peron 13".
Jakarta:
Gramedia Pustaka Utama,
2002.
Text.