Arvind Kumar, P. K. (2008). Environmental issues and solutions. Daya.
Citación estilo ChicagoArvind Kumar, Pashupati Kumar. Environmental Issues and Solutions. Delhi: Daya, 2008.
Cita MLAArvind Kumar, Pashupati Kumar. Environmental Issues and Solutions. Daya, 2008.
Warning: These citations may not always be 100% accurate.