APA引文

KOH, Y., & LEE, G. M. (2020). Infrastructure investment and travel time. Institutional Knowledge at Singapore Management University.

Chicago Style Citation

KOH, Yumi, and Gea M. LEE. Infrastructure Investment and Travel Time. Institutional Knowledge at Singapore Management University, 2020.

MLA引文

KOH, Yumi, and Gea M. LEE. Infrastructure Investment and Travel Time. Institutional Knowledge at Singapore Management University, 2020.

警告：這些引文格式不一定是100％准確.