APA引文

Joseph, K. (2004). Essentials of environmental studies. Pearson.

Chicago Edition Citation

Joseph, Kurian. Essentials of Environmental Studies. New Delhi: Pearson, 2004.

MLA引文

Joseph, Kurian. Essentials of Environmental Studies. Pearson, 2004.

警告：這些引文格式不一定是100％准確.