Mangal, S. K., & Mangal , U. (2010). Essentials of educational technology. PHI.
Citación estilo ChicagoMangal, S. K., and Uma Mangal. Essentials of Educational Technology. New Delhi: PHI, 2010.
Cita MLAMangal, S. K., and Uma Mangal. Essentials of Educational Technology. PHI, 2010.
Warning: These citations may not always be 100% accurate.