Não informado. (2000). Report of the Secretary of Agriculture. U.S. Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Report of the Secretary of Agriculture. Washington: U.S. Department of Agriculture, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Report of the Secretary of Agriculture. U.S. Department of Agriculture, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.