APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.