United States. General Land Office & Berthrong, I. P. (1910). State of Oregon. Dept. of the Interior, General Land Office.
Style de citation Chicago (17e éd.)United States. General Land Office et I. P. Berthrong. State of Oregon. [Washington, D.C.]: Dept. of the Interior, General Land Office, 1910.
Style de citation MLA (8e éd.)United States. General Land Office et I. P. Berthrong. State of Oregon. Dept. of the Interior, General Land Office, 1910.
Attention : ces citations peuvent ne pas être correctes à 100%.