Sethuraman, S. (1984). The urban informal sector in developing countries: Employment, poverty and environment. ILO.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSethuraman, S.V. The Urban Informal Sector in Developing Countries: Employment, Poverty and Environment. ILO, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSethuraman, S.V. The Urban Informal Sector in Developing Countries: Employment, Poverty and Environment. ILO, 1984.
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