Gaya APA

Tobing, B., Angelina, R, P. (2016). Once Upon a Time in St. Petersbug (cetakan 1). Jakarta: pt gramedia Pustaka Utama.

Gaya MLA

Tobing, Bey., Angelina, Ruth, Pricilia. "Once Upon a Time in St. Petersbug". cetakan 1 Jakarta: pt gramedia Pustaka Utama, 2016. Text.