Não informado. (2022). US Forest Service Research Paper RM. Rocky Mountain Forest and Range Experimemt Station.
Citação do estilo Chicago (17ª ed.)Não informado. US Forest Service Research Paper RM. Fort Collins, Colo: Rocky Mountain Forest and Range Experimemt Station, 2022.
Citação MLA (8ª ed.)Não informado. US Forest Service Research Paper RM. Rocky Mountain Forest and Range Experimemt Station, 2022.
警告：這些引文格式不一定是100％准確.