Kumala, G. (2016). Everything Has Changed. PT Melvana Media Indonesia.
Chicago Style aipamenaKumala, Gita. Everything Has Changed. PT Melvana Media Indonesia, 2016.
MLA aipamenaKumala, Gita. Everything Has Changed. PT Melvana Media Indonesia, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.