Gaya APA

Kohn, H., Swanson, C, P. (). **Reflection on modern history the historian and human responsibility . New: New Jersey: D.Van Nostrand Company; 1963.

Gaya MLA

Kohn, Hans., Swanson, Carl, P.. "**Reflection on modern history the historian and human responsibility". New: New Jersey: D.Van Nostrand Company; 1963, . Text.