Mühling, M., Diederichsen, D., & Morris, S. (2008). 1972: Sarah Morris. König.
Cita Chicago (17th ed.)Mühling, Matthias, Diedrich Diederichsen, i Sarah Morris. 1972: Sarah Morris. Köln: König, 2008.
Cita MLA (8th ed.)Mühling, Matthias, et al. 1972: Sarah Morris. König, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.