Frings, A. (1992). Face to face: East German portraiture from the Ludwig-Collection Oberhausen ; Bildnisse aus der Sammlung Ludwig Oberhausen.
Chicago Style (17th ed.) CitationFrings, Angelika. Face to Face: East German Portraiture from the Ludwig-Collection Oberhausen ; Bildnisse Aus Der Sammlung Ludwig Oberhausen. Oberhausen, 1992.
MLA (8th ed.) CitationFrings, Angelika. Face to Face: East German Portraiture from the Ludwig-Collection Oberhausen ; Bildnisse Aus Der Sammlung Ludwig Oberhausen. 1992.
Warning: These citations may not always be 100% accurate.