Phang, S., Asher, M., & STATISTICS, E. &. (2011). Recent developments in Singapore's motor vehicle policies.
استشهاد بنمط شيكاغوPhang, S.-Y., M.G Asher, و ECONOMICS & STATISTICS. Recent Developments in Singapore's Motor Vehicle Policies. 2011.
MLA استشهادPhang, S.-Y., M.G Asher, و ECONOMICS & STATISTICS. Recent Developments in Singapore's Motor Vehicle Policies. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.