Sumita Dasgupta. Green schools programme: A mannual to assess the environmental performance of schools. Centre for Science and Environment.
استشهاد بنمط شيكاغوSumita Dasgupta. Green Schools Programme: A Mannual to Assess the Environmental Performance of Schools. New Delhi: Centre for Science and Environment.
MLA استشهادSumita Dasgupta. Green Schools Programme: A Mannual to Assess the Environmental Performance of Schools. Centre for Science and Environment.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.