Παραπομπή APA

Dahiya,Bhagwan, & Tinbergen,Jan. (1991). Theoretical foundations of development planning. Concept.

Παραπομπή Chicago Style

Dahiya,Bhagwan, και Tinbergen,Jan. Theoretical Foundations of Development Planning. New Delhi: Concept, 1991.

Παραπομπή MLA

Dahiya,Bhagwan, και Tinbergen,Jan. Theoretical Foundations of Development Planning. Concept, 1991.

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