Taschen. (1996). 20th century art: Museum Ludwig Cologne. Taschen.
Citación estilo ChicagoTaschen. 20th Century Art: Museum Ludwig Cologne. Koln: Taschen, 1996.
Cita MLATaschen. 20th Century Art: Museum Ludwig Cologne. Taschen, 1996.
Warning: These citations may not always be 100% accurate.