توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Powdermaker, F., & Frank, J. D. (1953). Group psychotherapy: Studies in methodology of research and therapy. Published for the Commonwealth Fund by the Harvard University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Powdermaker, Florence, و Jerome D. Frank. Group Psychotherapy: Studies in Methodology of Research and Therapy. Cambridge, MA: Published for the Commonwealth Fund by the Harvard University Press, 1953.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Powdermaker, Florence, و Jerome D. Frank. Group Psychotherapy: Studies in Methodology of Research and Therapy. Published for the Commonwealth Fund by the Harvard University Press, 1953.