Lidtke, V. (1980). Social class and secularisation in Imperial Germany: The working classes. Year Book / Leo Baeck Institute.
Chicago-referens (17:e uppl.)Lidtke, Vernon. "Social Class and Secularisation in Imperial Germany: The Working Classes." Year Book / Leo Baeck Institute 1980.
MLA-referens (8:e uppl.)Lidtke, Vernon. "Social Class and Secularisation in Imperial Germany: The Working Classes." Year Book / Leo Baeck Institute, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.