APA引文

Ng, Y. (1979). Welfare economics: Introduction and development of basic concepts. London: MacMillan.

Trích dẫn kiểu Chicago

Ng, Yew-Kwang. Welfare Economics: Introduction and Development of Basic Concepts. London: MacMillan, 1979.

MLA引文

Ng, Yew-Kwang. Welfare Economics: Introduction and Development of Basic Concepts. London: MacMillan, 1979.

警告：这些引文格式不一定是100％准确.