Walker, C. (1981). Clinical practice of psychology: A guide for mental health professionals. Pergamon.
Citazione stile Chigago Style (17a edizione)Walker, C.Eugene. Clinical Practice of Psychology: A Guide for Mental Health Professionals. New York: Pergamon, 1981.
Citatione MLA (9a ed.)Walker, C.Eugene. Clinical Practice of Psychology: A Guide for Mental Health Professionals. Pergamon, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.