Khoo, Y. K. (1975). The East-West Highway project: Analysis of the potential impacts of transportation investments on regional development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khoo, Yoke Kuan. The East-West Highway Project: Analysis of the Potential Impacts of Transportation Investments on Regional Development. 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khoo, Yoke Kuan. The East-West Highway Project: Analysis of the Potential Impacts of Transportation Investments on Regional Development. 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.