Não informado. (2002). Rural America. U.S. Department of Agriculture, Economic Research Service.
Citace podle Chicago (17th ed.)Não informado. Rural America. Washington: U.S. Department of Agriculture, Economic Research Service, 2002.
Citace podle MLA (8th ed.)Não informado. Rural America. U.S. Department of Agriculture, Economic Research Service, 2002.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..