Morris, R. (1968). Anti Form: Von Robert Morris. Artforum.
Cita Chicago (17th ed.)Morris, Robert. "Anti Form: Von Robert Morris." Artforum 1968.
Cita MLA (8th ed.)Morris, Robert. "Anti Form: Von Robert Morris." Artforum, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.