APA引文

Kwok, K. Y. K., & Ching, F. T. (2009). ASCE seven wonders of the modern world.

Chicago Style Citation

Kwok, Kenneth Yong Koon., and Fung Tat Ching. ASCE Seven Wonders of the Modern World. 2009.

MLA引文

Kwok, Kenneth Yong Koon., and Fung Tat Ching. ASCE Seven Wonders of the Modern World. 2009.

警告：這些引文格式不一定是100％准確.