United Nations. Department of Economic and Social Affairs. (1970). Methods of measuring internal migration. United Nations.
Citação do estilo Chicago (17ª ed.)United Nations. Department of Economic and Social Affairs. Methods of Measuring Internal Migration. New York: United Nations, 1970.
Citação MLA (9ª ed.)United Nations. Department of Economic and Social Affairs. Methods of Measuring Internal Migration. United Nations, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.