APA (7 वां संस्करण) प्रशस्ति पत्र

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 पत्र

Ng, 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 पत्र

Ng, Mei Ching., et al. Economic Competition Between Hong Kong and Singapore. 2008.