Walker, C. E. (1981). Clinical practice: A guide for mental health professionals. Pergamon Press.
Chicago Style aipamenaWalker, C Eugene. Clinical Practice: A Guide for Mental Health Professionals. New York: Pergamon Press, 1981.
MLA aipamenaWalker, C Eugene. Clinical Practice: A Guide for Mental Health Professionals. Pergamon Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.