Agarwal, D., & Agarwal, M. K. (2015). Textbook of environmental sciences. Daya Publishing House.
Stile di citazione ChicagoAgarwal, Divya, e Manoj K. Agarwal. Textbook of Environmental Sciences. New Delhi: Daya Publishing House, 2015.
Citazione MLAAgarwal, Divya, e Manoj K. Agarwal. Textbook of Environmental Sciences. Daya Publishing House, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.