Ng, Y. (2000). Efficiency, equality and public policy: With a case for higher public spending. Macmillan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNg, Yew-Kwang. Efficiency, Equality and Public Policy: With a Case for Higher Public Spending. Basingstoke, Hants., [Eng.]: Macmillan Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNg, Yew-Kwang. Efficiency, Equality and Public Policy: With a Case for Higher Public Spending. Macmillan Press, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.