Gaya APA
Leonard, A.
(2010).
The Night Serpent "Sang Ular Malam"
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Leonard, Anna.
"The Night Serpent "Sang Ular Malam"".
Jakarta:
PT Gramedia Pustaka Utama,
2010.
Text.