Dyfyniad APA

(1990). A case at last for age-phased reduction in equity.

Dyfyniad Arddull Chicago

A Case At Last for Age-phased Reduction in Equity. 1990.

Dyfyniad MLA

A Case At Last for Age-phased Reduction in Equity. 1990.

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