Cita APA (7th ed.)
Wallis, P., Aldington, C., & Liebmann, M. (2010). What have I done?: A victim empathy programme for young people. Jessica Kingsley Publishers.
Cita Chicago (17th ed.)
Wallis, Pete, Clair Aldington, i Marian Liebmann. What Have I Done?: A Victim Empathy Programme for Young People. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
Cita MLA (9th ed.)
Wallis, Pete, et al. What Have I Done?: A Victim Empathy Programme for Young People. Jessica Kingsley Publishers, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.