APA (7th ed.) Citation

Shangguang, W., & Yu xiu. (1989). Putonghua Xiri Yiti. Commercial Press.

Chicago Style (17th ed.) Citation

Shangguang, Wu, and Yu xiu. Putonghua Xiri Yiti. Hong Kong: Commercial Press, 1989.

MLA (8th ed.) Citation

Shangguang, Wu, and Yu xiu. Putonghua Xiri Yiti. Commercial Press, 1989.

Warning: These citations may not always be 100% accurate.