APA (7e ed.) Bronvermelding

Não informado. (1950). Forest Resource Report. U.S. Department of Agriculture, Forest Service.

Chicago (17e ed.) Bronvermelding

Não informado. Forest Resource Report. Washington: U.S. Department of Agriculture, Forest Service, 1950.

MLA (8e ed.) Bronvermelding

Não informado. Forest Resource Report. U.S. Department of Agriculture, Forest Service, 1950.

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