Bugtas, B. E., & Solis, R. J. C. (2012). VLES U: Distance education programs creating learner-centered environments through virtual learning environment systems.
Citazione stile Chigago Style (17a edizione)Bugtas, Bianca Encinas, e Randy Jay C. Solis. VLES U: Distance Education Programs Creating Learner-centered Environments Through Virtual Learning Environment Systems. 2012.
Citatione MLA (9a ed.)Bugtas, Bianca Encinas, e Randy Jay C. Solis. VLES U: Distance Education Programs Creating Learner-centered Environments Through Virtual Learning Environment Systems. 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.