(1991). The world's women 1970-1990: Trends and statistics. Nueva York, US: Organization of United Nations.
Citazione stile Chigago Style (17a edizione)The World's Women 1970-1990: Trends and Statistics. Nueva York, US: Organization of United Nations, 1991.
Citatione MLA (9a ed.)The World's Women 1970-1990: Trends and Statistics. Nueva York, US: Organization of United Nations, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.