(1991). Profile on occupational safety and health in Papua New Guinea. International Labour Organization.
Cita Chicago Style (17a ed.)Profile on Occupational Safety and Health in Papua New Guinea. Bangkok, Thailand: International Labour Organization, 1991.
Cita MLA (9a ed.)Profile on Occupational Safety and Health in Papua New Guinea. International Labour Organization, 1991.
Precaución: Estas citas no son 100% exactas.