O'Hara, F., & Motherwell, R. (1965). Robert Motherwell: With selections from the artist's writings. The Museum of Modern Art.
Cita Chicago (17th ed.)O'Hara, Frank, i Robert Motherwell. Robert Motherwell: With Selections from the Artist's Writings. New York: The Museum of Modern Art, 1965.
Cita MLA (9th ed.)O'Hara, Frank, i Robert Motherwell. Robert Motherwell: With Selections from the Artist's Writings. The Museum of Modern Art, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.