Lua APA (7ú heag.)

Koepplin, D. (2003). Joseph Beuys in Basel.

Lua i Stíl Chicago (17ú heag.)

Koepplin, Dieter. Joseph Beuys in Basel. Basel, 2003.

Lua MLA (8ú heag.)

Koepplin, Dieter. Joseph Beuys in Basel. 2003.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.