Gaya APA

Kon, K, Y. (2012). Tenacious science textbook series that surprised science teachers (Cet. 1). JAKARTA: ELEX MEDIA KOMPUTINDO.

Gaya MLA

Kon, Koh, Yun. "Tenacious science textbook series that surprised science teachers". Cet. 1 JAKARTA: ELEX MEDIA KOMPUTINDO, 2012. Text.