APA (7e ed.) Bronvermelding

Ellis, A., & Doyle, K. A. (2016). How to control your anxiety before it controls you. Citadel Press Books.

Chicago (17e ed.) Bronvermelding

Ellis, Albert, en Kristene A. Doyle. How to Control Your Anxiety Before It Controls You. New York: Citadel Press Books, 2016.

MLA (9e ed.) Bronvermelding

Ellis, Albert, en Kristene A. Doyle. How to Control Your Anxiety Before It Controls You. Citadel Press Books, 2016.