Cita APA

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

Citación estilo Chicago

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

Cita MLA

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