APA
Centre for science and environment, Centre for science and environment, . (1985). State of India`s environment, 1984-85. : .
Chicago
Centre for science and environment, Centre for science and environment, . 1985. State of India`s environment, 1984-85. : .
Harvard
Centre for science and environment, Centre for science and environment, . (1985). State of India`s environment, 1984-85. : .
MLA
Centre for science and environment, Centre for science and environment, . State of India`s environment, 1984-85. : . 1985.