Philippines. Department of Labor and Employment. (1989). Workers protection and welfare handbook. DOLE.
Chicago-Zitierstil (17. Ausg.)Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. Manila: DOLE, 1989.
MLA-Zitierstil (9. Ausg.)Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. DOLE, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.