(Author), S. V. S. (1976). Urban informal sector: Concept, measurement and policy. International Labour Organization.
Chicago-Zitierstil (17. Ausg.)(Author), S. V. Sethuraman. Urban Informal Sector: Concept, Measurement and Policy. International Labour Organization, 1976.
MLA-Zitierstil (9. Ausg.)(Author), S. V. Sethuraman. Urban Informal Sector: Concept, Measurement and Policy. International Labour Organization, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.