Não informado. (2004). Explorations in Economic History. Academic Press.
Chicago-viite (17. p.)Não informado. Explorations in Economic History. Orlando, Fla: Academic Press, 2004.
MLA-viite (8. p.)Não informado. Explorations in Economic History. Academic Press, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.