Cita APA (7th ed.)

Beuys, J., Kounellis, J., Kiefer, A., & Cucchi, E. Ein Gespräch 1985: Joseph Beuys. Jannis Kounellis. 1940 - 1991.(1998).

Cita Chicago (17th ed.)

Beuys, Joseph, Jannis Kounellis, Anselm Kiefer, i Enzo Cucchi. "Ein Gespräch 1985: Joseph Beuys. Jannis Kounellis." 1940 - 1991.(1998) .

Cita MLA (8th ed.)

Beuys, Joseph, et al. "Ein Gespräch 1985: Joseph Beuys. Jannis Kounellis." 1940 - 1991.(1998), .