Dyfyniad APA

UNESCO. (1974). Social indicators: Problemsof definition and of selection. Unesco.

Dyfyniad Arddull Chicago

UNESCO. Social Indicators: Problemsof Definition and of Selection. Paries: Unesco, 1974.

Dyfyniad MLA

UNESCO. Social Indicators: Problemsof Definition and of Selection. Unesco, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.