Iowa. Division of Old Age Assistance & Iowa. Old Age Assistance Commission. (1935). Annual report of the Division of Old Age Assistance. State of Iowa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIowa. Division of Old Age Assistance और Iowa. Old Age Assistance Commission. Annual Report of the Division of Old Age Assistance. Des Moines: State of Iowa, 1935.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIowa. Division of Old Age Assistance और Iowa. Old Age Assistance Commission. Annual Report of the Division of Old Age Assistance. State of Iowa, 1935.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.