Perry, B. D. (2021). What happened to you?: Conversations on trauma, resilience and healing. Bluebird, an imprint of Pan Macmillan.
Chicago-referens (17:e uppl.)Perry, Bruce D. What Happened to You?: Conversations on Trauma, Resilience and Healing. London: Bluebird, an imprint of Pan Macmillan, 2021.
MLA-referens (9:e uppl.)Perry, Bruce D. What Happened to You?: Conversations on Trauma, Resilience and Healing. Bluebird, an imprint of Pan Macmillan, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.