Safa, H. I. e., & Safa, H. I. (1982). Towards a political economy of urbanisation in third world countries. O.U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSafa, Helen I. ed, और Helen I. Safa. Towards a Political Economy of Urbanisation in Third World Countries. O.U.P, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSafa, Helen I. ed, और Helen I. Safa. Towards a Political Economy of Urbanisation in Third World Countries. O.U.P, 1982.
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