APA Citation

Mangal, S., & Mangal, U. (2009). Essentials of educational technology. New Delhi.

Chicago Style Citation

Mangal, S.K, and Uma Mangal. Essentials of Educational Technology. New Delhi, 2009.

MLA Citation

Mangal, S.K, and Uma Mangal. Essentials of Educational Technology. New Delhi, 2009.

Warning: These citations may not always be 100% accurate.