Dyfyniad APA

(2012). International standard classification of education: ISCED 2011. Montreal, Quebec: UNESCO Institute for Statistics.

Dyfyniad Arddull Chicago

International Standard Classification of Education: ISCED 2011. Montreal, Quebec: UNESCO Institute for Statistics, 2012.

Dyfyniad MLA

International Standard Classification of Education: ISCED 2011. Montreal, Quebec: UNESCO Institute for Statistics, 2012.

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