Cita APA

Ostendorf, V. A. (1996). Distance Learning Today an Tomorrow. San José, Costa Rica: EUNED.

Citación estilo Chicago

Ostendorf, Virginia A. Distance Learning Today an Tomorrow. San José, Costa Rica: EUNED, 1996.

Cita MLA

Ostendorf, Virginia A. Distance Learning Today an Tomorrow. San José, Costa Rica: EUNED, 1996.