Sen, A. (1968). Choice of techniques: An aspect of the theory of planned economic development (3rd ed.). Blackwell.
Citazione stile Chigago Style (17a edizione)Sen, Amartya. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. 3rd ed. Oxford: Blackwell, 1968.
Citatione MLA (9a ed.)Sen, Amartya. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. 3rd ed. Blackwell, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.