Sen, A. (1968). Choice of techniques: An aspect of the theory of planned economic development (3rd ed.). Blackwell.
芝加哥风格引文Sen, Amartya. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. 3rd ed. Oxford: Blackwell, 1968.
MLA引文Sen, Amartya. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. 3rd ed. Blackwell, 1968.
警告：这些引文格式不一定是100％准确.