Sumita Dasgupta. Green schools programme: A mannual to assess the environmental performance of schools. Centre for Science and Environment.
Chicago-стиль цитированияSumita Dasgupta. Green Schools Programme: A Mannual to Assess the Environmental Performance of Schools. New Delhi: Centre for Science and Environment.
MLA-цитированиеSumita Dasgupta. Green Schools Programme: A Mannual to Assess the Environmental Performance of Schools. Centre for Science and Environment.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.