United States. Bureau of the Census & United States. National Archives and Records Service. (1850). State of Vermont 1850-[1870] agricultural census.
Chicago Style aipamenaUnited States. Bureau of the Census and United States. National Archives and Records Service. State of Vermont 1850-[1870] Agricultural Census. 1850.
MLA aipamenaUnited States. Bureau of the Census and United States. National Archives and Records Service. State of Vermont 1850-[1870] Agricultural Census. 1850.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.