United Nations. Statistical Division. (1998). Handbook on civil registration and vital statistics systems: Management, operation and maintenance. United Nations.
Style de citation Chicago (17e éd.)United Nations. Statistical Division. Handbook on Civil Registration and Vital Statistics Systems: Management, Operation and Maintenance. New York: United Nations, 1998.
Style de citation MLA (9e éd.)United Nations. Statistical Division. Handbook on Civil Registration and Vital Statistics Systems: Management, Operation and Maintenance. United Nations, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.