Sen, A. k. (1972). Choice of techniques: An aspect of the theory of planned economic development/3e (3rd ed.). Oxford university press.
Chicago-стиль цитированияSen, Amartya kumar. Choice of Techniques: An Aspect of the Theory of Planned Economic Development/3e. 3rd ed. India: Oxford university press, 1972.
MLA-цитированиеSen, Amartya kumar. Choice of Techniques: An Aspect of the Theory of Planned Economic Development/3e. 3rd ed. Oxford university press, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.