United Nations. Department of International Economic and Social Affairs. (1987). Global estimates and projections of population by sex and age: The 1984 assessment. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations. Department of International Economic and Social Affairs. Global Estimates and Projections of Population by Sex and Age: The 1984 Assessment. New York: United Nations, 1987.
Citação MLA (9ª ed.)United Nations. Department of International Economic and Social Affairs. Global Estimates and Projections of Population by Sex and Age: The 1984 Assessment. United Nations, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.