APA citiranje

First, M. B., & Regier, D. A. (2003). Separation of anxiety and depressive disorders: New tools will lead to more valid classification system. BMJ Publishing Group Ltd.

Citação norma Chicago

First, Michael B., and Darrel A. Regier. Separation of Anxiety and Depressive Disorders: New Tools Will Lead to More Valid Classification System. BMJ Publishing Group Ltd, 2003.

MLA citiranje

First, Michael B., and Darrel A. Regier. Separation of Anxiety and Depressive Disorders: New Tools Will Lead to More Valid Classification System. BMJ Publishing Group Ltd, 2003.