APA-viite

Shukla,S.K, & Srivastava,P.R. (1997). Encyclopaedia of environmental pollution: Vol.5. Commonwealth Publishers.

Chicago-tyylinen lähdeviittaus

Shukla,S.K, ja Srivastava,P.R. Encyclopaedia of Environmental Pollution: Vol.5. New Delhi: Commonwealth Publishers, 1997.

MLA-viite

Shukla,S.K, ja Srivastava,P.R. Encyclopaedia of Environmental Pollution: Vol.5. Commonwealth Publishers, 1997.