Gaya APA

Cho, Young Seon, Endah Nawang Novianti, Lee, Young Ho. (2011). Why? Future Sains (Cet;1--). Jakarta: PT. Elex Media Komputindo.

Gaya Chicago

Cho, Young Seon, Endah Nawang Novianti, Lee, Young Ho. Why? Future Sains. Cet;1-- Jakarta: PT. Elex Media Komputindo, 2011. Text.

Gaya MLA

Cho, Young Seon, Endah Nawang Novianti, Lee, Young Ho. Why? Future Sains. Cet;1-- Jakarta: PT. Elex Media Komputindo, 2011. Text.

Gaya Turabian

Cho, Young Seon, Endah Nawang Novianti, Lee, Young Ho. Why? Future Sains. Cet;1-- Jakarta: PT. Elex Media Komputindo, 2011. Print.