APA

(1981). Population and development : a progress report on ILO Research on Population, Labour, Employment and Income Distribution. : International Labour Office.

Chicago

1981. Population and development : a progress report on ILO Research on Population, Labour, Employment and Income Distribution. : International Labour Office.

Harvard

(1981). Population and development : a progress report on ILO Research on Population, Labour, Employment and Income Distribution. : International Labour Office.

MLA

Population and development : a progress report on ILO Research on Population, Labour, Employment and Income Distribution. : International Labour Office. 1981.