Christensen, E. O. (1950). The index of American design. Macmillan.
Chicago Style (17th ed.) CitationChristensen, 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:這些引文格式不一定是100%准確.