Não informado. (1979). Assignement Children. United Nations, Childrens Fund.
Style de citation Chicago (17e éd.)Não informado. Assignement Children. Geneva, Suíça: United Nations, Childrens Fund, 1979.
Style de citation MLA (8e éd.)Não informado. Assignement Children. United Nations, Childrens Fund, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.