Dyfyniad APA

Reena Mohanka & Ananya Sen Singh, M. P. (2009). Environmental education. APH Publishing.

Dyfyniad Arddull Chicago

Reena Mohanka and M P. Ananya Sen Singh. Environmental Education. New Delhi: APH Publishing, 2009.

Dyfyniad MLA

Reena Mohanka and M P. Ananya Sen Singh. Environmental Education. APH Publishing, 2009.

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