Christensen, E. O. (1950). The index of American design. Macmillan.
芝加哥风格引文Christensen, Erwin Ottomar. The Index of American Design. New York: Macmillan, 1950.
MLA引文Christensen, Erwin Ottomar. The Index of American Design. Macmillan, 1950.
警告：这些引文格式不一定是100％准确.