(1988). World demographic estimates and projections, 1950-2025: Total population, economically active population, agricultural and non agricultural population, urban and rural population. New York: United Nation.
Chicago Style CitationWorld Demographic Estimates and Projections, 1950-2025: Total Population, Economically Active Population, Agricultural and Non Agricultural Population, Urban and Rural Population. New York: United Nation, 1988.
MLA CitationWorld Demographic Estimates and Projections, 1950-2025: Total Population, Economically Active Population, Agricultural and Non Agricultural Population, Urban and Rural Population. New York: United Nation, 1988.
Warning: These citations may not always be 100% accurate.