APA (7e ed.) Bronvermelding

Iowa. State Dept. of Social Welfare. Public welfare in Iowa. State of Iowa, Dept. of Social Welfare.

Chicago (17e ed.) Bronvermelding

Iowa. State Dept. of Social Welfare. Public Welfare in Iowa. Des Moines: State of Iowa, Dept. of Social Welfare.

MLA (8e ed.) Bronvermelding

Iowa. State Dept. of Social Welfare. Public Welfare in Iowa. State of Iowa, Dept. of Social Welfare.

Let op: Deze citaties zijn niet altijd 100% accuraat.