APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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