Philippines. National Manpower & Youth Council (Region I). (1982). Sectoral manpower plan of the electricity, power and water sub-sector, Region !: 1983-1987. s.n.
Cita Chicago (17th ed.)Philippines. National Manpower & Youth Council (Region I). Sectoral Manpower Plan of the Electricity, Power and Water Sub-sector, Region !: 1983-1987. [S.l: s.n, 1982.
Cita MLA (9th ed.)Philippines. National Manpower & Youth Council (Region I). Sectoral Manpower Plan of the Electricity, Power and Water Sub-sector, Region !: 1983-1987. s.n, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.