APA

World Bank (Washington D. C.). Human Development Network, .HD week 2000 february 28, 29 and march I. s.l: World Bank.

Chicago

World Bank (Washington D. C.). Human Development Network, .HD week 2000 february 28, 29 and march I. s.l: World Bank.

Harvard

World Bank (Washington D. C.). Human Development Network, .HD week 2000 february 28, 29 and march I. s.l: World Bank.

MLA

World Bank (Washington D. C.). Human Development Network, .s.l: World Bank. .