Robert Motherwell: Paintings and collages from 1941 to the present / Motherwell, Robert. Royal Academy of Arts.
Chicago-Zitierstil (17. Ausg.)Robert Motherwell: Paintings and Collages from 1941 to the Present / Motherwell, Robert. London: Royal Academy of Arts.
MLA-Zitierstil (8. Ausg.)Robert Motherwell: Paintings and Collages from 1941 to the Present / Motherwell, Robert. Royal Academy of Arts.
警告：這些引文格式不一定是100％准確.