Cita APA (7th ed.)
Gupta, O. (2023). Energy technology. Khanna Book Pub.
Cita Chicago (17th ed.)
Gupta, O.P. Energy Technology. New Dellhi: Khanna Book Pub, 2023.
Cita MLA (9th ed.)
Gupta, O.P. Energy Technology. Khanna Book Pub, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.