Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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