Cita APA (7th ed.)

United Nations Department of International Economic and Social Affairs. (1982). Long-range world population projections: Two centuries of population growth, 1950-2150.

Cita Chicago (17th ed.)

United Nations Department of International Economic and Social Affairs. Long-range World Population Projections: Two Centuries of Population Growth, 1950-2150. New York : United Nations, 1982.

Cita MLA (9th ed.)

United Nations Department of International Economic and Social Affairs. Long-range World Population Projections: Two Centuries of Population Growth, 1950-2150. 1982.