Cita APA (7a ed.)
Kerkhof, A., & Akhnikh, S. (2010). Stop worrying: Get your life back on track with CBT. McGraw-Hill : Open University Press.
Cita Chicago Style (17a ed.)
Kerkhof, Ad, y Saida Akhnikh. Stop Worrying: Get Your Life Back on Track with CBT. Berkshire, England: McGraw-Hill : Open University Press, 2010.
Cita MLA (9a ed.)
Kerkhof, Ad, y Saida Akhnikh. Stop Worrying: Get Your Life Back on Track with CBT. McGraw-Hill : Open University Press, 2010.
Precaución: Estas citas no son 100% exactas.