Westfall, S. (1989). Agnes Martin: "Slowly" Beautiful As That Of Any Painter Of Our Time. Flash Art.
Chicago-Zitierstil (17. Ausg.)Westfall, Stefphen. "Agnes Martin: "Slowly" Beautiful As That Of Any Painter Of Our Time." Flash Art 1989.
MLA-Zitierstil (8. Ausg.)Westfall, Stefphen. "Agnes Martin: "Slowly" Beautiful As That Of Any Painter Of Our Time." Flash Art, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.