Rosenberg, M. J. (2001). E-Learning. Sage.
Chicago Style aipamenaRosenberg, Marc J. E-Learning. New York: Sage, 2001.
MLA aipamenaRosenberg, Marc J. E-Learning. Sage, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Rosenberg, M. J. (2001). E-Learning. Sage.
Chicago Style aipamenaRosenberg, Marc J. E-Learning. New York: Sage, 2001.
MLA aipamenaRosenberg, Marc J. E-Learning. Sage, 2001.