Paret, P. (1984). "The Enemy Within" - Max Liebermann as President of the Prussian Academy of Arts: By Peter Paret. Leo Baeck Inst..
Chicago-viite (17. p.)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-viite (8. p.)Paret, Peter. "The Enemy Within" - Max Liebermann as President of the Prussian Academy of Arts: By Peter Paret. Leo Baeck Inst., 1984.
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