APA引文

Sain,Inder. (1987). Transformation of Punjab agriculture. B R.

Chicago Edition Citation

Sain,Inder. Transformation of Punjab Agriculture. Delhi: B R, 1987.

MLA引文

Sain,Inder. Transformation of Punjab Agriculture. B R, 1987.

警告：這些引文格式不一定是100％准確.