Weber, M. (1966). General economic history. Colliar Bks.
Lua i Stíl Chicago (17ú heag.)Weber, Marx. General Economic History. New York: Colliar Bks, 1966.
Lua MLA (9ú heag.)Weber, Marx. General Economic History. Colliar Bks, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.