Simon,Julian L. (1992). Population and development in poor countries: Selected essays. Princeton university press.
শিকাগো স্টাইলে সাইটেশনSimon,Julian L. Population and Development in Poor Countries: Selected Essays. New Jersey: Princeton university press, 1992.
এমএলএ সাইটেশনSimon,Julian L. Population and Development in Poor Countries: Selected Essays. Princeton university press, 1992.
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