APA সাইটেশন

Sekar, H. R. (2008). Vulnerabilities and insecurities of informal sector workers: A study of street vendors. V.V Giri national labour institute.

শিকাগো স্টাইলে সাইটেশন

Sekar, Helen R. Vulnerabilities and Insecurities of Informal Sector Workers: A Study of Street Vendors. Noida: V.V Giri national labour institute, 2008.

এমএলএ সাইটেশন

Sekar, Helen R. Vulnerabilities and Insecurities of Informal Sector Workers: A Study of Street Vendors. V.V Giri national labour institute, 2008.