author = { Machackova, Hana AND Pfetsch, Jan },

title = { Bystanders’ responses to offline bullying and cyberbullying: The role of empathy and normative beliefs about aggression },

publisher = {Wiley},

isbn = {0036-5564},

isbn = {1467-9450},

year = {2016},

url = { http://slubdd.de/katalog?TN_libero_mab2 }