Cita APA (7th ed.)

Adriani, G., Konnertz, W., & Thomas, K. (1979). Joseph Beuys: Life and works. Barron's.

Cita Chicago (17th ed.)

Adriani, Gotz, Winfried Konnertz, i Karin Thomas. Joseph Beuys: Life and Works. Nueva York: Barron's, 1979.

Cita MLA (9th ed.)

Adriani, Gotz, et al. Joseph Beuys: Life and Works. Barron's, 1979.