Hagan, C., & Farm Security Administration. (1985). Am rique, les ann es noires: Farm security administration, 1935-1942. Pantheon Books.
Lua i Stíl Chicago (17ú heag.)Hagan, Charles, agus Farm Security Administration. Am Rique, Les Ann Es Noires: Farm Security Administration, 1935-1942. New York: Pantheon Books, 1985.
Lua MLA (9ú heag.)Hagan, Charles, agus Farm Security Administration. Am Rique, Les Ann Es Noires: Farm Security Administration, 1935-1942. Pantheon Books, 1985.
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