Trích dẫn APA

(1976). The use of socio - economic indicators in developing planning. United nations educational, scientific and cultural organisation.

Trích dẫn kiểu Chicago

The Use of Socio - Economic Indicators in Developing Planning. Paris: United nations educational, scientific and cultural organisation, 1976.

Trích dẫn MLA

The Use of Socio - Economic Indicators in Developing Planning. United nations educational, scientific and cultural organisation, 1976.

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