Gaya APA
Tobing, B., Angelina, R, P.
(2016).
Once Upon A Time In St. Petersburg
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Tobing, Bey., Angelina, Ruth, Priscilia.
"Once Upon A Time In St. Petersburg".
Jakarta:
Gramedia Pustaka Utama,
2016.
Text.