KOH, Y., & LEE, G. M. (2020). Infrastructure investment and travel time. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوKOH, Yumi, و Gea M. LEE. Infrastructure Investment and Travel Time. Institutional Knowledge at Singapore Management University, 2020.
MLA استشهادKOH, Yumi, و Gea M. LEE. Infrastructure Investment and Travel Time. Institutional Knowledge at Singapore Management University, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.