APA (7e ed.) Bronvermelding

Philippines. Institute for Labor Studies. (2001). A Closer look into the working conditions and occupational safety and health of informal sector workers: A compilation of case studies. Institute for Labor Studies.

Chicago (17e ed.) Bronvermelding

Philippines. Institute for Labor Studies. A Closer Look into the Working Conditions and Occupational Safety and Health of Informal Sector Workers: A Compilation of Case Studies. Manila: Institute for Labor Studies, 2001.

MLA (9e ed.) Bronvermelding

Philippines. Institute for Labor Studies. A Closer Look into the Working Conditions and Occupational Safety and Health of Informal Sector Workers: A Compilation of Case Studies. Institute for Labor Studies, 2001.