APA-viite (7. p.)

Ullmann, W. (1998). A tale of two cultures. Out of the Third Reich : refugee historians in post-war Britain.

Chicago-viite (17. p.)

Ullmann, Walter. "A Tale of Two Cultures." Out of the Third Reich : Refugee Historians in Post-war Britain 1998.

MLA-viite (8. p.)

Ullmann, Walter. "A Tale of Two Cultures." Out of the Third Reich : Refugee Historians in Post-war Britain, 1998.