Citazione Stile APA (7a Edizione)

United Nations. Dept. of Economic and Social Affairs. (1977). Levels and trends of fertility throughout the world, 1950-1970. United Nations.

Citazione stile Chigago Style (17a edizione)

United Nations. Dept. of Economic and Social Affairs. Levels and Trends of Fertility Throughout the World, 1950-1970. New York: United Nations, 1977.

Citatione MLA (9a ed.)

United Nations. Dept. of Economic and Social Affairs. Levels and Trends of Fertility Throughout the World, 1950-1970. United Nations, 1977.