Παραπομπή APA
Livingstone, I. (1971). Economic policy for development: Selected readings. Harmondsworth: Penguin books.
Παραπομπή Chicago StyleLivingstone, Ian. Economic Policy for Development: Selected Readings. Harmondsworth: Penguin books, 1971.
Παραπομπή MLALivingstone, Ian. Economic Policy for Development: Selected Readings. Harmondsworth: Penguin books, 1971.
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