Heng, A. Y. L., Lok, K. L., Pang, P., & Tan, C. K. G. (2008). Analysis of the impact of an increase in goods and services tax (GST) in Singapore.
استشهاد بنمط شيكاغوHeng, Audrey Yue Li, Kai Ling Lok, Peibin Pang, و Clement Kai Guan Tan. Analysis of the Impact of an Increase in Goods and Services Tax (GST) in Singapore. 2008.
MLA استشهادHeng, Audrey Yue Li, Kai Ling Lok, Peibin Pang, و Clement Kai Guan Tan. Analysis of the Impact of an Increase in Goods and Services Tax (GST) in Singapore. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.