Onstine, B. W. (1973). Oregon votes: 1858-1972, election returns: By county, from statehood to 1972 for U.S. President, Governor, U.S. Senator, and U.S. Representative. Oregon Historical Society.
Style de citation Chicago (17e éd.)Onstine, Burton W. Oregon Votes: 1858-1972, Election Returns: By County, from Statehood to 1972 for U.S. President, Governor, U.S. Senator, and U.S. Representative. Portland]: Oregon Historical Society, 1973.
Style de citation MLA (8e éd.)Onstine, Burton W. Oregon Votes: 1858-1972, Election Returns: By County, from Statehood to 1972 for U.S. President, Governor, U.S. Senator, and U.S. Representative. Oregon Historical Society, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.