APA Style

Cho, Youngsun, Lee, Youngho. (2019). Why? 3D printing = cetakan 3D . Jakarta: Elex Media Komputindo.

Chicago Style

Cho, Youngsun, Lee, Youngho. Why? 3D printing = cetakan 3D. Jakarta: Elex Media Komputindo, 2019. Text.

MLA Style

Cho, Youngsun, Lee, Youngho. Why? 3D printing = cetakan 3D. Jakarta: Elex Media Komputindo, 2019. Text.

Turabian Style

Cho, Youngsun, Lee, Youngho. Why? 3D printing = cetakan 3D. Jakarta: Elex Media Komputindo, 2019. Print.