APA (7th ed.) Zitazioa

(1957). Farm woodland, 1954 / United States Department of Commerce, Bureau of the Census ; prepared by the Geography Division in cooperation with the Agriculture Division.

Chicago Style (17th ed.) Zitazioa

Farm Woodland, 1954 / United States Department of Commerce, Bureau of the Census ; Prepared by the Geography Division in Cooperation with the Agriculture Division. 1957.

MLA (9th ed.) Zitazioa

Farm Woodland, 1954 / United States Department of Commerce, Bureau of the Census ; Prepared by the Geography Division in Cooperation with the Agriculture Division. 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.