Digumarti Bhaskara Rao. (1998). Earth summit (v.1). Discovery.
Chicago Edition CitationDigumarti Bhaskara Rao. Earth Summit (v.1). New Delhi: Discovery, 1998.
MLA Edition CitationDigumarti Bhaskara Rao. Earth Summit (v.1). Discovery, 1998.
Warning: These citations may not always be 100% accurate.