Cita APA

Ringer, F. (1992). A Sociography of German Academics, 1863 - 1938. Central European history.

Citación estilo Chicago

Ringer, Fritz. "A Sociography of German Academics, 1863 - 1938." Central European History 1992.

Cita MLA

Ringer, Fritz. "A Sociography of German Academics, 1863 - 1938." Central European History, 1992.