Lua APA (7ú heag.)

Caldwell, J., & Koether, J. (1991). Martin Kippenberger: [Einf.: John Caldwell. Interview: Jutta Koether].

Lua i Stíl Chicago (17ú heag.)

Caldwell, John, agus Jutta Koether. Martin Kippenberger: [Einf.: John Caldwell. Interview: Jutta Koether]. San Francisco, 1991.

Lua MLA (8ú heag.)

Caldwell, John, agus Jutta Koether. Martin Kippenberger: [Einf.: John Caldwell. Interview: Jutta Koether]. 1991.

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