HELLER, S. (1986). Innovators of american illustration. Van Nostrand Reinhold.
芝加哥风格引文HELLER, Steven. Innovators of American Illustration. New York: Van Nostrand Reinhold, 1986.
MLA引文HELLER, Steven. Innovators of American Illustration. Van Nostrand Reinhold, 1986.
警告：这些引文格式不一定是100％准确.