APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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