Gaya APA

NOVIANTI, E, N. (2011). WHY ? SCIENTIFIC EVENTS PERISTIWA SAINS . Jakarta: Elex Media Komputindo.

Gaya MLA

NOVIANTI, ENDANG, NAWANG. "WHY ? SCIENTIFIC EVENTS PERISTIWA SAINS". Jakarta: Elex Media Komputindo, 2011. Text.