Taschen. (1996). 20th century art: Museum Ludwig Cologne. Taschen.
Chicago Edition CitationTaschen. 20th Century Art: Museum Ludwig Cologne. Koln: Taschen, 1996.
Cita MLATaschen. 20th Century Art: Museum Ludwig Cologne. Taschen, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.