Sinha, P. C. (1998). International encyclopedia of sustainable development. Anmol Publications Pvt. Ltd.
Citación estilo ChicagoSinha, P. C. International Encyclopedia of Sustainable Development. India: Anmol Publications Pvt. Ltd, 1998.
Cita MLASinha, P. C. International Encyclopedia of Sustainable Development. Anmol Publications Pvt. Ltd, 1998.
Warning: These citations may not always be 100% accurate.