International Labour Office & Sethuraman, S. V. (1981). The Urban informal sector in developing countries: Employment, poverty, and environment. International Labour Office.
Chicago-Zitierstil (17. Ausg.)International Labour Office und S. V. Sethuraman. The Urban Informal Sector in Developing Countries: Employment, Poverty, and Environment. Geneva: International Labour Office, 1981.
MLA-Zitierstil (9. Ausg.)International Labour Office und S. V. Sethuraman. The Urban Informal Sector in Developing Countries: Employment, Poverty, and Environment. International Labour Office, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.