Greco, S. (1968). The art of perspective drawing. Western Pub. Co..
芝加哥风格引文Greco, Simon. The Art of Perspective Drawing. New York: Western Pub. Co., 1968.
MLA引文Greco, Simon. The Art of Perspective Drawing. Western Pub. Co., 1968.
警告：这些引文格式不一定是100％准确.