Lehmann,Ulrike. (2006). Abstract art now: Floating forms. Kerber.
Cita Chicago (17th ed.)Lehmann,Ulrike. Abstract Art Now: Floating Forms. Bielefeld: Kerber, 2006.
Cita MLA (8th ed.)Lehmann,Ulrike. Abstract Art Now: Floating Forms. Kerber, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.