Cita APA (7a ed.)
Marc Spaniol, Q. L. Advances in Web Based Learning - ICWL 2009: 8th International Conference, Aachen, Germany, August 19-21, 2009, Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Marc Spaniol, Qing Li. Advances in Web Based Learning - ICWL 2009: 8th International Conference, Aachen, Germany, August 19-21, 2009, Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Marc Spaniol, Qing Li. Advances in Web Based Learning - ICWL 2009: 8th International Conference, Aachen, Germany, August 19-21, 2009, Proceedings. Springer.
Precaución: Estas citas no son 100% exactas.