APA (7e ed.) Bronvermelding

(1991). Profile on occupational safety and health in Papua New Guinea. International Labour Organization.

Chicago (17e ed.) Bronvermelding

Profile on Occupational Safety and Health in Papua New Guinea. Bangkok, Thailand: International Labour Organization, 1991.

MLA (9e ed.) Bronvermelding

Profile on Occupational Safety and Health in Papua New Guinea. International Labour Organization, 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.