Dyfyniad APA

Creation of the Department of Health, Education & Welfare. Great Neck Publishing.

Dyfyniad Arddull Chicago

Creation of the Department of Health, Education & Welfare. Great Neck Publishing.

Dyfyniad MLA

Creation of the Department of Health, Education & Welfare. Great Neck Publishing.

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