(2016). Artists Contributions: Thomas Ruff. Spike.
Chicago-Zitierstil (17. Ausg.)"Artists Contributions: Thomas Ruff." Spike 2016.
MLA-Zitierstil (8. Ausg.)"Artists Contributions: Thomas Ruff." Spike, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.