APA (7th ed.) Citation

Não informado. (2001). Bibliographical contributions. U.S. Department of Agriculture.

Chicago Style (17th ed.) Citation

Não informado. Bibliographical Contributions. Washington: U.S. Department of Agriculture, 2001.

MLA (8th ed.) Citation

Não informado. Bibliographical Contributions. U.S. Department of Agriculture, 2001.

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