Rothfuss, J. Joseph Beuys: Echoes in America. Joseph Beuys : Mapping the Legacy.
Cita Chicago (17th ed.)Rothfuss, Joan. "Joseph Beuys: Echoes in America." Joseph Beuys : Mapping the Legacy .
Cita MLA (8th ed.)Rothfuss, Joan. "Joseph Beuys: Echoes in America." Joseph Beuys : Mapping the Legacy, .
Atenció: Aquestes cites poden no estar 100% correctes.