Forderungen 1970: [Art Workers' Coalition]. 1940 - 1991.(1998).
Cita Chicago (17th ed.)"Forderungen 1970: [Art Workers' Coalition]." 1940 - 1991.(1998) .
Cita MLA (8th ed.)"Forderungen 1970: [Art Workers' Coalition]." 1940 - 1991.(1998), .
Atenció: Aquestes cites poden no estar 100% correctes.