Gaya APA

Vesterbacka, P., Ariyanti, R. (2017). National Geographic : Angry Birds (Cet. 1.--). Jakarta: Gramedia.

Gaya MLA

Vesterbacka, Peter., Ariyanti, Reita. "National Geographic : Angry Birds". Cet. 1.-- Jakarta: Gramedia, 2017. Text.