APA (7e ed.) Bronvermelding

Não informado. (2022). Tree Planters' Notes. U.S. Department of Agriculture, Forest Service.

Chicago (17e ed.) Bronvermelding

Não informado. Tree Planters' Notes. Washington: U.S. Department of Agriculture, Forest Service, 2022.

MLA (8e ed.) Bronvermelding

Não informado. Tree Planters' Notes. U.S. Department of Agriculture, Forest Service, 2022.

Let op: Deze citaties zijn niet altijd 100% accuraat.