Hoepers, C., Barbosa, H. F., Steding-Jessen, K., & CGI.br. (2017). Fighting Internet spam in Brazil - Historical overview and reflections on combating spam and managing port 25, coordinated by the Brazilian Internet Steering Committee. Comitê Gestor da Internet no Brasil.
Citazione stile Chigago Style (17a edizione)Hoepers, Cristine, Henrique Faulhaber Barbosa, Klaus Steding-Jessen, e CGI.br. Fighting Internet Spam in Brazil - Historical Overview and Reflections on Combating Spam and Managing Port 25, Coordinated by the Brazilian Internet Steering Committee. Comitê Gestor da Internet no Brasil, 2017.
Citatione MLA (9a ed.)Hoepers, Cristine, et al. Fighting Internet Spam in Brazil - Historical Overview and Reflections on Combating Spam and Managing Port 25, Coordinated by the Brazilian Internet Steering Committee. Comitê Gestor da Internet no Brasil, 2017.