APA引文

Indian Institute of foreign trade. (1973). Generalised system of preferences. I.I.F.T.

Chicago Edition Citation

Indian Institute of foreign trade. Generalised System of Preferences. New Delhi: I.I.F.T, 1973.

MLA引文

Indian Institute of foreign trade. Generalised System of Preferences. I.I.F.T, 1973.

警告：這些引文格式不一定是100％准確.