Hafner, H. (2006). General Idea. artist : Kunstmagazin.
Cita Chicago (17th ed.)Hafner, Hans-Jürgen. "General Idea." Artist : Kunstmagazin 2006.
Cita MLA (8th ed.)Hafner, Hans-Jürgen. "General Idea." Artist : Kunstmagazin, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.