APA-referens (7:e uppl.)

Iowa. State Emergency Relief Administration, Iowa. Emergency Relief Administration, Iowa. State Emergency Relief Administration. Accounting and Statistical Department, & Iowa. Emergency Relief Administration. Accounting and Statistical Department. Bulletin on relief statistics for month of . Iowa State Emergency Relief Administration.

Chicago-referens (17:e uppl.)

Iowa. State Emergency Relief Administration, Iowa. Emergency Relief Administration, Iowa. State Emergency Relief Administration. Accounting and Statistical Department, och Iowa. Emergency Relief Administration. Accounting and Statistical Department. Bulletin on Relief Statistics for Month of . Des Moines, Iowa: Iowa State Emergency Relief Administration.

MLA-referens (8:e uppl.)

Iowa. State Emergency Relief Administration, et al. Bulletin on Relief Statistics for Month of . Iowa State Emergency Relief Administration.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.