Whitaker, D. S., & Lieberman, M. A. (2008). Psychotherapeutic change through the group process (1st pbk. printing.). New Brunswick, N.J.: AldineTransaction.
استشهاد بنمط شيكاغوWhitaker, Dorothy Stock, و Morton A. Lieberman. Psychotherapeutic Change Through the Group Process. 1st pbk. printing. New Brunswick, N.J.: AldineTransaction, 2008.
MLA استشهادWhitaker, Dorothy Stock, و Morton A. Lieberman. Psychotherapeutic Change Through the Group Process. 1st pbk. printing. New Brunswick, N.J.: AldineTransaction, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.