Gaya APA

Wu, J, D. (2002). Gaoji Hanyu Jiaocheng IV . Beijing: JING JI KE XUE CHU BAN SHE.

Gaya MLA

Wu, Jiang, De. "Gaoji Hanyu Jiaocheng IV". Beijing: JING JI KE XUE CHU BAN SHE, 2002. Text.