Porter-Efron, R. (1989). Letting go of shame: Understanding how shame affects your life. Hazelden.
Lua i Stíl Chicago (17ú heag.)Porter-Efron, Ronald. Letting Go of Shame: Understanding How Shame Affects Your Life. Minneapolis: Hazelden, 1989.
Lua MLA (9ú heag.)Porter-Efron, Ronald. Letting Go of Shame: Understanding How Shame Affects Your Life. Hazelden, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.