Ng, M. C., Tsui, W. Y., Yung, P. P., & Leu, M. G. (2008). Economic competition between Hong Kong and Singapore.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNg, Mei Ching., Wai Yan Tsui, Pui Pui Yung, और Mike Gwo-Jiun Leu. Economic Competition Between Hong Kong and Singapore. 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNg, Mei Ching., et al. Economic Competition Between Hong Kong and Singapore. 2008.
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