Não informado. (2022). Tree Planters' Notes. U.S. Department of Agriculture, Forest Service.
Chicago-Zitierstil (17. Ausg.)Não informado. Tree Planters' Notes. Washington: U.S. Department of Agriculture, Forest Service, 2022.
MLA-Zitierstil (8. Ausg.)Não informado. Tree Planters' Notes. U.S. Department of Agriculture, Forest Service, 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.