Dyfyniad APA

Iowa. State Board of Social Welfare & Iowa. State Dept. of Social Welfare. (1939). Iowa emergency relief. Iowa State Board of Social Welfare.

Dyfyniad Arddull Chicago

Iowa. State Board of Social Welfare and Iowa. State Dept. of Social Welfare. Iowa Emergency Relief. [Des Moines, Iowa: Iowa State Board of Social Welfare, 1939.

Dyfyniad MLA

Iowa. State Board of Social Welfare and Iowa. State Dept. of Social Welfare. Iowa Emergency Relief. Iowa State Board of Social Welfare, 1939.

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