Styl cytowania APA

Sumita Dasgupta & Shah, A. (2011). Green schools programme: A mannual to assess the environmental performance of sthe community. Centre for Science and Environment.

Styl cytowania Chicago

Sumita Dasgupta i Ashish Shah. Green Schools Programme: A Mannual to Assess the Environmental Performance of Sthe Community. New Delhi: Centre for Science and Environment, 2011.

Styl cytowania MLA

Sumita Dasgupta i Ashish Shah. Green Schools Programme: A Mannual to Assess the Environmental Performance of Sthe Community. Centre for Science and Environment, 2011.