(1957). Farm woodland, 1954 / United States Department of Commerce, Bureau of the Census ; prepared by the Geography Division in cooperation with the Agriculture Division.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Farm Woodland, 1954 / United States Department of Commerce, Bureau of the Census ; Prepared by the Geography Division in Cooperation with the Agriculture Division. 1957.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Farm Woodland, 1954 / United States Department of Commerce, Bureau of the Census ; Prepared by the Geography Division in Cooperation with the Agriculture Division. 1957.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.