Style de citation APA

Reddy, V. V., & Manjulika, S. (2000). world of open and distance learning. Viva Books Private Limited.

Style de citation Chicago

Reddy, V. Venugopal, et S. Manjulika. World of Open and Distance Learning. New Delhi: Viva Books Private Limited, 2000.

Style de citation MLA

Reddy, V. Venugopal, et S. Manjulika. World of Open and Distance Learning. Viva Books Private Limited, 2000.