Sless, D. (1981). Learning and visual communication. Croom Helm ; Wiley.
芝加哥风格引文Sless, David. Learning and Visual Communication. London : New York: Croom Helm ; Wiley, 1981.
MLA引文Sless, David. Learning and Visual Communication. Croom Helm ; Wiley, 1981.
警告：这些引文格式不一定是100％准确.