Dyfyniad APA

Nickell, S. (1979). Education and Lifetime Patterns of Unemployment.

Dyfyniad Arddull Chicago

Nickell, S. Education and Lifetime Patterns of Unemployment. 1979.

Dyfyniad MLA

Nickell, S. Education and Lifetime Patterns of Unemployment. 1979.

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