Bonesteel, M. (1984). George Cohen at Frumkin & Struve. Art in America.
Chicago-Zitierstil (17. Ausg.)Bonesteel, Michael. "George Cohen at Frumkin & Struve." Art in America 1984.
MLA-Zitierstil (8. Ausg.)Bonesteel, Michael. "George Cohen at Frumkin & Struve." Art in America, 1984.
警告：这些引文格式不一定是100％准确.