APA引文

Gylfason, T. (1999). Principles of economic growth. Oxford university press.

Chicago Edition Citation

Gylfason, Thorvaldur. Principles of Economic Growth. Oxford university press, 1999.

MLA引文

Gylfason, Thorvaldur. Principles of Economic Growth. Oxford university press, 1999.

警告：这些引文格式不一定是100％准确.