APA-referens (7:e uppl.)

Paret, P. (1984). "The Enemy Within" - Max Liebermann as President of the Prussian Academy of Arts: By Peter Paret. Leo Baeck Inst..

Chicago-referens (17:e uppl.)

Paret, Peter. "The Enemy Within" - Max Liebermann as President of the Prussian Academy of Arts: By Peter Paret. New York: Leo Baeck Inst., 1984.

MLA-referens (8:e uppl.)

Paret, Peter. "The Enemy Within" - Max Liebermann as President of the Prussian Academy of Arts: By Peter Paret. Leo Baeck Inst., 1984.