Gaya APA

Park, S., Novianti, E, N. (2014). Why?: Presentation Presentasi (1). Indonesia: PT Elex Media Komputindo.

Gaya MLA

Park, Sejun., Novianti, Endah, Nawang. "Why?: Presentation Presentasi". 1 Indonesia: PT Elex Media Komputindo, 2014. Text.