Παραπομπή APA
Heselitz, B. F., & Gerschenkron, A. (1966). The progewss of underdeveloped areas. Chicago & London: The University of Chicago press.
Παραπομπή Chicago StyleHeselitz, Bert F., and Alexander Gerschenkron. The Progewss of Underdeveloped Areas. Chicago & London: The University of Chicago press, 1966.
Παραπομπή MLAHeselitz, Bert F., and Alexander Gerschenkron. The Progewss of Underdeveloped Areas. Chicago & London: The University of Chicago press, 1966.
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