G R Chhatwal. (1998). Encyclopaedia of environmental education- 2 vol. Anmol.
Chicago Edition CitationG R Chhatwal. Encyclopaedia of Environmental Education- 2 Vol. New Delhi: Anmol, 1998.
MLA Edition CitationG R Chhatwal. Encyclopaedia of Environmental Education- 2 Vol. Anmol, 1998.
Warning: These citations may not always be 100% accurate.