Brook, W. F. (1934). The road to planned economy: Capitalism and socialism in Germany's development. Oxford University Press.
Chicago-referens (17:e uppl.)Brook, Warner Frederick. The Road to Planned Economy: Capitalism and Socialism in Germany's Development. London: Oxford University Press, 1934.
MLA-referens (9:e uppl.)Brook, Warner Frederick. The Road to Planned Economy: Capitalism and Socialism in Germany's Development. Oxford University Press, 1934.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.