Gaya APA

Cho, Young-Sun. (2009). Why? Robot . : .

Gaya Chicago

Cho, Young-Sun. Why? Robot. : , 2009. Text.

Gaya MLA

Cho, Young-Sun. Why? Robot. : , 2009. Text.

Gaya Turabian

Cho, Young-Sun. Why? Robot. : , 2009. Print.