@inbook{  
   author = {J. Chen, M. A. Kayala, P. Baldi},
   title = {Enhancing Learning with Online Resources, Social Networking and Digital Libraries.},
   booktitle = {},
   editor = {R. E. Belford, J. Moore},
   series = {},
   publisher = {},
   address = {},
   volume = {},
   edition= {},
   chapter = {},
   pages = {},
   note = {},
   abstract = {},
   keywords = {},
   year = {2010},
}