Gaya APA

SOOK, C, H. (2011). WHY? SCIENTIFIC EVENTS: PERISTIWA SAINS . JAKARTA: PT. ELEX MEDIA KOMPUTINDO.

Gaya MLA

SOOK, CHO, HYANG. "WHY? SCIENTIFIC EVENTS: PERISTIWA SAINS". JAKARTA: PT. ELEX MEDIA KOMPUTINDO, 2011. Text.