Tohutoro APA (7th ed.)

AMARTYA KUMAR SEN. (1968). Choice of techniques: An aspect of the theory of planned economic development. Basil Black well.

Tohutoru Kātū Chicago (17th ed.)

AMARTYA KUMAR SEN. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. Oxford: Basil Black well, 1968.

Tohutoro MLA (9th ed.)

AMARTYA KUMAR SEN. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. Basil Black well, 1968.