Sekar, H. R. (2008). Vulnerabilities and insecurities of informal sector workers: A study of street vendors. V.V Giri national labour institute.
Trích dẫn kiểu ChicagoSekar, Helen R. Vulnerabilities and Insecurities of Informal Sector Workers: A Study of Street Vendors. Noida: V.V Giri national labour institute, 2008.
Trích dẫn MLASekar, Helen R. Vulnerabilities and Insecurities of Informal Sector Workers: A Study of Street Vendors. V.V Giri national labour institute, 2008.
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