APA (7th ed.) Citation

Não informado. (2004). Ers. U.S. Department of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

Não informado. Ers. Washington: U.S. Department of Agriculture, Economic Research Service, 2004.

MLA (8th ed.) Citation

Não informado. Ers. U.S. Department of Agriculture, Economic Research Service, 2004.

Warning: These citations may not always be 100% accurate.