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Lua i Stíl Chicago (17ú heag.)SpringerLink (Online service), P. Alex Linley, agus Carmel Proctor. Research, Applications, and Interventions for Children and Adolescents: A Positive Psychology Perspective. Dordrecht: Springer Netherlands, 2013.
Lua MLA (8ú heag.)SpringerLink (Online service), et al. Research, Applications, and Interventions for Children and Adolescents: A Positive Psychology Perspective. Springer Netherlands, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.