Cita APA

Shukla, S. K., & Srivastava, P. R. (1997). Encyclopaedia of environmental pollution: Industrial pollution and environmental issues. Commonwealth.

Citación estilo Chicago

Shukla, S. K., and P. R. Srivastava. Encyclopaedia of Environmental Pollution: Industrial Pollution and Environmental Issues. New Delhi: Commonwealth, 1997.

Cita MLA

Shukla, S. K., and P. R. Srivastava. Encyclopaedia of Environmental Pollution: Industrial Pollution and Environmental Issues. Commonwealth, 1997.