Keen, E., Georgescu, M., & Gomes, R. (2014). Bookmarks: A manual for combating hate speech online through human rights education. Paris: Council of Europe.
Chicago-viite (17. p.)Keen, Ellie, Mara Georgescu, ja Rui Gomes. Bookmarks: A Manual for Combating Hate Speech Online Through Human Rights Education. Paris: Council of Europe, 2014.
MLA-viite (9. p.)Keen, Ellie, et al. Bookmarks: A Manual for Combating Hate Speech Online Through Human Rights Education. Paris: Council of Europe, 2014.
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