Curtis, D. (1961). Your thoughts can change your life. Wilshire Book Co.
Lua i Stíl Chicago (17ú heag.)Curtis, Donald. Your Thoughts Can Change Your Life. Wilshire Book Co, 1961.
Lua MLA (9ú heag.)Curtis, Donald. Your Thoughts Can Change Your Life. Wilshire Book Co, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.