APA Stili

Hopkins, C., Natasaputra, Y. (2013). Froom Geek To Goddess . Jakarta: PT Elex Media Komputindo.

MLA Stili

Hopkins, Cathy., Natasaputra, Yonathan. "Froom Geek To Goddess". Jakarta: PT Elex Media Komputindo, 2013. Text.