APA引文

Harichandan, A. (2010). Geographical information system. Global.

芝加哥风格引文

Harichandan, Amit. Geographical Information System. New Delhi: Global, 2010.

MLA引文

Harichandan, Amit. Geographical Information System. Global, 2010.

警告：这些引文格式不一定是100％准确.