Cita APA

Viegas, P., & Menon , G. (1989). Impact of environmental degradation on people. India social Institute.

Citación estilo Chicago

Viegas, Philiip, y Geeta Menon. Impact of Environmental Degradation on People. New Delhi: India social Institute, 1989.

Cita MLA

Viegas, Philiip, y Geeta Menon. Impact of Environmental Degradation on People. India social Institute, 1989.