Liew, L. (1995). Impact of the vehicle quota system on business costs in Singapore.
Chicago Style (17th ed.) CitationLiew, Ling-Lih. Impact of the Vehicle Quota System on Business Costs in Singapore. 1995.
MLA引文Liew, Ling-Lih. Impact of the Vehicle Quota System on Business Costs in Singapore. 1995.
警告：这些引文格式不一定是100％准确.