(1977). Apocalypse and utopia: A view of art in Germany 1910 - 1939 ; March - May 1977 / Fischer Fine Art Limited, London.
Chicago-Zitierstil (17. Ausg.)Apocalypse and Utopia: A View of Art in Germany 1910 - 1939 ; March - May 1977 / Fischer Fine Art Limited, London. London, 1977.
MLA-Zitierstil (8. Ausg.)Apocalypse and Utopia: A View of Art in Germany 1910 - 1939 ; March - May 1977 / Fischer Fine Art Limited, London. 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.