Sharma, J., Kadian, R., & Buldini, P. (1994). A Dictionary of Environment. CBS Publishers & Distributors.
Chicago Style (17th ed.) ZitazioaSharma, J.L, R.K Kadian, eta P.L Buldini. A Dictionary of Environment. New Delhi: CBS Publishers & Distributors, 1994.
MLA (9th ed.) ZitazioaSharma, J.L, et al. A Dictionary of Environment. CBS Publishers & Distributors, 1994.
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