APA (7e ed.) Bronvermelding

Kumar, A., & Sudhakar, K. (2011). Energy, Environment, Ecology and Society. B S Publications An Unit of BSP Books Pvt. Ltd.

Chicago (17e ed.) Bronvermelding

Kumar, Anil, en K. Sudhakar. Energy, Environment, Ecology and Society. Hyderabad: B S Publications An Unit of BSP Books Pvt. Ltd, 2011.

MLA (9e ed.) Bronvermelding

Kumar, Anil, en K. Sudhakar. Energy, Environment, Ecology and Society. B S Publications An Unit of BSP Books Pvt. Ltd, 2011.