Citazione Stile APA (7a Edizione)

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.