Ehlers, U. (2006). Handbook on quality and standardisation in e-learning. New York: Springer.
Style de citation ChicagoEhlers, Ulf-Daniel. Handbook On Quality and Standardisation in E-learning. New York: Springer, 2006.
Style de citation MLAEhlers, Ulf-Daniel. Handbook On Quality and Standardisation in E-learning. New York: Springer, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.