APA引文

Vaish, M. C., & Singh, S. (1980). International Economics (3rd ed.).

Chicago Edition Citation

Vaish, M. C., and Sudama Singh. International Economics. 3rd ed. New Delhi, 1980.

MLA引文

Vaish, M. C., and Sudama Singh. International Economics. 3rd ed. 1980.

警告：这些引文格式不一定是100％准确.