記錄引文
APA引文
Leiberg J. B. (1898). Bitterroot forest reserve showing land classification. U. S. Geological Survey.
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Chicago Style (17th ed.) Citation
Leiberg J. B. Bitterroot Forest Reserve Showing Land Classification. U. S. Geological Survey, 1898.
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MLA引文
Leiberg J. B. Bitterroot Forest Reserve Showing Land Classification. U. S. Geological Survey, 1898.
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警告：這些引文格式不一定是100％准確.