(1991). The world's women 1970-1990: Trends and statistics. Nueva York, US: Organization of United Nations.
Cita Chicago Style (17a ed.)The World's Women 1970-1990: Trends and Statistics. Nueva York, US: Organization of United Nations, 1991.
Cita MLA (9a ed.)The World's Women 1970-1990: Trends and Statistics. Nueva York, US: Organization of United Nations, 1991.
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