Walker, C. (1981). Clinical practice of psychology: A guide for mental health professionals. Pergamon.
芝加哥风格引文Walker, C.Eugene. Clinical Practice of Psychology: A Guide for Mental Health Professionals. New York: Pergamon, 1981.
MLA引文Walker, C.Eugene. Clinical Practice of Psychology: A Guide for Mental Health Professionals. Pergamon, 1981.
警告：这些引文格式不一定是100％准确.