Cita APA (7th ed.)

Keen, E., Georgescu, M., & Gomes, R. (2014). Bookmarks: A manual for combating hate speech online through human rights education. Council of Europe.

Cita Chicago (17th ed.)

Keen, Ellie, Mara Georgescu, i Rui Gomes. Bookmarks: A Manual for Combating Hate Speech Online Through Human Rights Education. [Paris, France]: Council of Europe, 2014.

Cita MLA (9th ed.)

Keen, Ellie, et al. Bookmarks: A Manual for Combating Hate Speech Online Through Human Rights Education. Council of Europe, 2014.