APA引文

Arvind Kumar. (2013). Environmental science: Empirical studies. Daya publishing house.

Chicago Edition Citation

Arvind Kumar. Environmental Science: Empirical Studies. New Delhi: Daya publishing house, 2013.

MLA引文

Arvind Kumar. Environmental Science: Empirical Studies. Daya publishing house, 2013.

警告：这些引文格式不一定是100％准确.