Robert Morris : Hearing.

MLA

Stemmrich, Gregor. Robert Morris : Hearing. Mönchengladbach: Museum Abteiberg Mönchengladbach, 2010.

APA

Stemmrich, G. (2010). Robert Morris : Hearing. Mönchengladbach: Museum Abteiberg Mönchengladbach.

Chicago

Stemmrich, Gregor Robert Morris: Hearing. Mönchengladbach: Museum Abteiberg Mönchengladbach, 2010.