(1976). The use of socio - economic indicators in developing planning. United nations educational, scientific and cultural organisation.
Chicago Edition CitationThe Use of Socio - Economic Indicators in Developing Planning. Paris: United nations educational, scientific and cultural organisation, 1976.
MLA引文The Use of Socio - Economic Indicators in Developing Planning. United nations educational, scientific and cultural organisation, 1976.
警告:這些引文格式不一定是100%准確.