Freeland, C. A. (2001). But is it art?: An introduction to art theory. Oxford University Press.
芝加哥风格引文Freeland, Cynthia A. But Is It Art?: An Introduction to Art Theory. Oxford ; New York: Oxford University Press, 2001.
MLA引文Freeland, Cynthia A. But Is It Art?: An Introduction to Art Theory. Oxford University Press, 2001.
警告：这些引文格式不一定是100％准确.