Rosenberg, M. J. (2001). E-Learning. Sage.
Cita Chicago (17th ed.)Rosenberg, Marc J. E-Learning. New York: Sage, 2001.
Cita MLA (9th ed.)Rosenberg, Marc J. E-Learning. Sage, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.
Rosenberg, M. J. (2001). E-Learning. Sage.
Cita Chicago (17th ed.)Rosenberg, Marc J. E-Learning. New York: Sage, 2001.
Cita MLA (9th ed.)Rosenberg, Marc J. E-Learning. Sage, 2001.