Cita APA (7th ed.)
Rao, U. (1991). Educational technology. Himalaya.
Cita Chicago (17th ed.)
Rao, Usher. Educational Technology. New Delhi: Himalaya, 1991.
Cita MLA (9th ed.)
Rao, Usher. Educational Technology. Himalaya, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.