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.
Chicago Style (17th ed.) CitationDeutsches 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.
MLA引文Deutsches Historisches Institut Washington DC, et al. An Interrupted Past: German-speaking Refugee Historians in the United States After 1933. German Historical Institute, 1991.
警告：這些引文格式不一定是100％准確.