Friedrich, J., Loock, U., & Wool, C. (2008). Christopher Wool. König.
Cita Chicago (17th ed.)Friedrich, Julia, Ulrich Loock, i Christopher Wool. Christopher Wool. Köln: König, 2008.
Cita MLA (8th ed.)Friedrich, Julia, et al. Christopher Wool. König, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.