Gaya APA

Chang Yong Cheng Yu. (2003). s.l: s.n.

Gaya Chicago

Chang Yong Cheng Yu. . s.l: s.n, 2003. Text.

Gaya MLA

Chang Yong Cheng Yu. . s.l: s.n, 2003. Text.

Gaya Turabian

Chang Yong Cheng Yu. s.l: s.n, 2003. Print.