Khan, B. (2012). Non-conventional energy resources (2nd.). TMH Education.
Citación estilo ChicagoKhan, B.H. Non-conventional Energy Resources. 2nd. New Delhi: TMH Education, 2012.
Cita MLAKhan, B.H. Non-conventional Energy Resources. 2nd. TMH Education, 2012.
Warning: These citations may not always be 100% accurate.