APA引文

Gupta, R. (1979). Indian Ocean: A Political geography. Marwah.

Chicago Edition Citation

Gupta, Ranjan. Indian Ocean: A Political Geography. New Delhi: Marwah, 1979.

MLA引文

Gupta, Ranjan. Indian Ocean: A Political Geography. Marwah, 1979.

警告：这些引文格式不一定是100％准确.