Deutsches Historisches Institut Washington DC, Lehmann, H., & Sheehan, J. J. (1991). An interrupted past: German-speaking refugee historians in the United States after 1933. German Historical Institute.
Citação norma ChicagoDeutsches Historisches Institut Washington DC, Hartmut Lehmann, and James J. Sheehan. An Interrupted Past: German-speaking Refugee Historians in the United States After 1933. Washington, D.C [u.a.]: German Historical Institute, 1991.
Citação norma MLADeutsches Historisches Institut Washington DC, et al. An Interrupted Past: German-speaking Refugee Historians in the United States After 1933. German Historical Institute, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.