APA引文

Clark, C. (1951). Conditions of economic progress (2nd ed.). Macmillan.

芝加哥风格引文

Clark, Colin. Conditions of Economic Progress. 2nd ed. Lond.: Macmillan, 1951.

MLA引文

Clark, Colin. Conditions of Economic Progress. 2nd ed. Macmillan, 1951.

警告：这些引文格式不一定是100％准确.