APA引文

Singh, L. (1992). Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep.

Chicago Edition Citation

Singh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. New Delhi: Deep & Deep, 1992.

MLA引文

Singh, L.P. Ecomomics of Tobacco Cultivation, Production and Exchange. Deep & Deep, 1992.

警告：這些引文格式不一定是100％准確.