Cita APA (7th ed.)

Gupta, K. (2005). Encyclopaedia of Environment: Global Warming Problems and Policies. Atlantic Publishers & Distributors.

Cita Chicago (17th ed.)

Gupta, K.R. Encyclopaedia of Environment: Global Warming Problems and Policies. New Delhi: Atlantic Publishers & Distributors, 2005.

Cita MLA (9th ed.)

Gupta, K.R. Encyclopaedia of Environment: Global Warming Problems and Policies. Atlantic Publishers & Distributors, 2005.