Philippines. Department of Labor and Employment. (1989). Workers protection and welfare handbook. DOLE.
Lua i Stíl Chicago (17ú heag.)Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. Manila: DOLE, 1989.
Lua MLA (9ú heag.)Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. DOLE, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.