Sanborn Map Company. (1983). Sanborn fire insurance maps. Chadwyck-Healey.
Chicago Style (17th ed.) CitationSanborn Map Company. Sanborn Fire Insurance Maps. [Teaneck, N.J.]: Chadwyck-Healey, 1983.
Cita MLASanborn Map Company. Sanborn Fire Insurance Maps. Chadwyck-Healey, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.