Frémont, J. C., & Preuss, C. (1848). Map of Oregon and upper California from the surveys of John Charles Frémont and other authorities. The Senate.
Цитирование в стиле Чикаго (17-е изд.)Frémont, John Charles, и Charles Preuss. Map of Oregon and Upper California from the Surveys of John Charles Frémont and Other Authorities. Washington: The Senate, 1848.
Цитирование MLA (8-е изд.)Frémont, John Charles, и Charles Preuss. Map of Oregon and Upper California from the Surveys of John Charles Frémont and Other Authorities. The Senate, 1848.
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