Não informado. (1862). Report of the Commissioner of Agriculture. U.S. Department of Agriculture.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report of the Commissioner of Agriculture. Washington: U.S. Department of Agriculture, 1862.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report of the Commissioner of Agriculture. U.S. Department of Agriculture, 1862.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.