Siegel, K. (2001). Robert Morris: Katy Siegel looks back at the 1962 studio visit by gallerist Richard Bellamy. Artforum.
Chicagoスタイル(17版)引用形式Siegel, Katy. "Robert Morris: Katy Siegel Looks Back at the 1962 Studio Visit by Gallerist Richard Bellamy." Artforum 2001.
MLA(8版)引用形式Siegel, Katy. "Robert Morris: Katy Siegel Looks Back at the 1962 Studio Visit by Gallerist Richard Bellamy." Artforum, 2001.
警告: この引用は必ずしも正確ではありません.