O'Hara, F., & Motherwell, R. (1965). Robert Motherwell: With selections from the artist's writings. The Museum of Modern Art.
Chicago Style (17. basım) AtıfO'Hara, Frank, ve Robert Motherwell. Robert Motherwell: With Selections from the Artist's Writings. New York: The Museum of Modern Art, 1965.
MLA (9th ed.) AtıfO'Hara, Frank, ve Robert Motherwell. Robert Motherwell: With Selections from the Artist's Writings. The Museum of Modern Art, 1965.
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