International Labor Office & Marga Institute. (1979). The Informal sector of Colombo City, Sri Lanka: A study. Marga Institute.
Citación estilo ChicagoInternational Labor Office and Marga Institute. The Informal Sector of Colombo City, Sri Lanka: A Study. Colombo, Sri Lanka: Marga Institute, 1979.
Cita MLAInternational Labor Office and Marga Institute. The Informal Sector of Colombo City, Sri Lanka: A Study. Marga Institute, 1979.
Warning: These citations may not always be 100% accurate.