Library of Congress. Geography and Map Division. Reference and Bibliography Section & Sanborn Map Company. (1981). Fire insurance maps in the Library of Congress: Plans of North American cities and towns produced by the Sanborn Map Company : a checklist. Library of Congress : For sale by the Supt. of Docs, U.S. G.P.O..
Citace podle Chicago (17th ed.)Library of Congress. Geography and Map Division. Reference and Bibliography Section a Sanborn Map Company. Fire Insurance Maps in the Library of Congress: Plans of North American Cities and Towns Produced by the Sanborn Map Company : A Checklist. Washington, D.C.: Library of Congress : For sale by the Supt. of Docs, U.S. G.P.O., 1981.
Citace podle MLA (8th ed.)Library of Congress. Geography and Map Division. Reference and Bibliography Section a Sanborn Map Company. Fire Insurance Maps in the Library of Congress: Plans of North American Cities and Towns Produced by the Sanborn Map Company : A Checklist. Library of Congress : For sale by the Supt. of Docs, U.S. G.P.O., 1981.