APA استشهاد

Smith,Bernard Babington, & Farrell, B. A. (1979). Training in Small Groups: A Study of Five Methods. Pergamon Press.

استشهاد بنمط شيكاغو

Smith,Bernard Babington, و B. A. Farrell. Training in Small Groups: A Study of Five Methods. Oxford ; New York: Pergamon Press, 1979.

MLA استشهاد

Smith,Bernard Babington, و B. A. Farrell. Training in Small Groups: A Study of Five Methods. Pergamon Press, 1979.