Ellis, A., & Doyle, K. A. (2016). How to control your anxiety before it controls you. Citadel Press Books.
Lua i Stíl Chicago (17ú heag.)Ellis, Albert, agus Kristene A. Doyle. How to Control Your Anxiety Before It Controls You. New York: Citadel Press Books, 2016.
Lua MLA (9ú heag.)Ellis, Albert, agus Kristene A. Doyle. How to Control Your Anxiety Before It Controls You. Citadel Press Books, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.