Coelho, P. (2021). Veronika decides to die. HarperCollins.
Chicago Style (17th ed.) ZitazioaCoelho, Paulo. Veronika Decides to Die. Dublin: HarperCollins, 2021.
MLA (9th ed.) ZitazioaCoelho, Paulo. Veronika Decides to Die. HarperCollins, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.