APA引文

Gupta, R., & P N Chopra. (1968). Keynesian economics/3e (3rd ed.). S.Nagin.

Chicago Edition Citation

Gupta, R.D, and P N Chopra. Keynesian Economics/3e. 3rd ed. Delhi: S.Nagin, 1968.

MLA引文

Gupta, R.D, and P N Chopra. Keynesian Economics/3e. 3rd ed. S.Nagin, 1968.

警告：這些引文格式不一定是100％准確.