Ryder, A. J. (1973). Twentieth-century Germany: From Bismarck to Brandt. Columbia University Press.
Čikaški stil citiranja (17. izdanje)Ryder, A. J. Twentieth-century Germany: From Bismarck to Brandt. New York: Columbia University Press, 1973.
MLA način citiranja (9. izdanje)Ryder, A. J. Twentieth-century Germany: From Bismarck to Brandt. Columbia University Press, 1973.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.