Cita APA

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.

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.