Philippines. Department of Labor and Employment. (1989). Workers protection and welfare handbook. DOLE.
Chicagoスタイル(17版)引用形式Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. Manila: DOLE, 1989.
MLA(9版)引用形式Philippines. Department of Labor and Employment. Workers Protection and Welfare Handbook. DOLE, 1989.
警告: この引用は必ずしも正確ではありません.