GURUSWAMY, L. D. (1994). Supplement Of Basic Documents To International Environmental Law And World Order A Problem-oriented Course Book Lakshman D. Guruswamy, Sir Geoffrey, W.r Palmer. West Publishing.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGURUSWAMY, Laksman D. Supplement Of Basic Documents To International Environmental Law And World Order A Problem-oriented Course Book Lakshman D. Guruswamy, Sir Geoffrey, W.r Palmer. West Publishing, 1994.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিGURUSWAMY, Laksman D. Supplement Of Basic Documents To International Environmental Law And World Order A Problem-oriented Course Book Lakshman D. Guruswamy, Sir Geoffrey, W.r Palmer. West Publishing, 1994.
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