Cita APA (7a ed.)

Hopkins, B., & Flitney, G. (2007). The peer mediation and mentoring trainer's manual. Optimus Education.

Cita Chicago Style (17a ed.)

Hopkins, Belinda, y Giles Flitney. The Peer Mediation and Mentoring Trainer's Manual. London: Optimus Education, 2007.

Cita MLA (9a ed.)

Hopkins, Belinda, y Giles Flitney. The Peer Mediation and Mentoring Trainer's Manual. Optimus Education, 2007.