European Conference on e-Learning Groningen, Netherlands, & Beldhuis, H. (2012). Proceedings of the 11th European Conference on eLearning: University of Groningen, The Netherlands, 26-27 October 2012. Academic Publishing International Limited.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিEuropean Conference on e-Learning Groningen, Netherlands, এবং Hans Beldhuis. Proceedings of the 11th European Conference on ELearning: University of Groningen, The Netherlands, 26-27 October 2012. Reading, UK: Academic Publishing International Limited, 2012.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিEuropean Conference on e-Learning Groningen, Netherlands, এবং Hans Beldhuis. Proceedings of the 11th European Conference on ELearning: University of Groningen, The Netherlands, 26-27 October 2012. Academic Publishing International Limited, 2012.