Não informado. (2018). Report of the Chief of the Weather Bureau. U.S. Department of Agriculture.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report of the Chief of the Weather Bureau. Washington: U.S. Department of Agriculture, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report of the Chief of the Weather Bureau. U.S. Department of Agriculture, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.