Gaya APA

Heo, Soon Bong, Novianti, Endah Nawang, Song, Hoe Seok. (2008). Why ? Traditional science (Cet. 1). Jakarta: Elex Media Komputindo.

Gaya Chicago

Heo, Soon Bong, Novianti, Endah Nawang, Song, Hoe Seok. Why ? Traditional science. Cet. 1 Jakarta: Elex Media Komputindo, 2008. Text.

Gaya MLA

Heo, Soon Bong, Novianti, Endah Nawang, Song, Hoe Seok. Why ? Traditional science. Cet. 1 Jakarta: Elex Media Komputindo, 2008. Text.

Gaya Turabian

Heo, Soon Bong, Novianti, Endah Nawang, Song, Hoe Seok. Why ? Traditional science. Cet. 1 Jakarta: Elex Media Komputindo, 2008. Print.