Downs, R. B. (1978). Books that changed the world (2nd ed.). American Library Association.
芝加哥风格引文Downs, Robert Bingham. Books That Changed the World. 2nd ed. Chicago: American Library Association, 1978.
MLA引文Downs, Robert Bingham. Books That Changed the World. 2nd ed. American Library Association, 1978.
警告：这些引文格式不一定是100％准确.