APA (7e ed.) Bronvermelding

United States. Forest Service. (1958). Timber resources for America's future. U.S. Govt. Print. Off.

Chicago (17e ed.) Bronvermelding

United States. Forest Service. Timber Resources for America's Future. [Washington: U.S. Govt. Print. Off, 1958.

MLA (9e ed.) Bronvermelding

United States. Forest Service. Timber Resources for America's Future. U.S. Govt. Print. Off, 1958.

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