Rowan, S. L. (1965). Investment and development; the role of private investment in developing countries. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRowan, Sir Leslie. Investment and Development; the Role of Private Investment in Developing Countries. London: s.n, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRowan, Sir Leslie. Investment and Development; the Role of Private Investment in Developing Countries. s.n, 1965.
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