Borgatta, E. F., & Hare, A. P. (1955). Small groups: Studies in social interaction. Alfred A. Knopf.
Dyfyniad Arddull ChicagoBorgatta, Edgar F., and A. Paul Hare. Small Groups: Studies in Social Interaction. New York: Alfred A. Knopf, 1955.
Dyfyniad MLABorgatta, Edgar F., and A. Paul Hare. Small Groups: Studies in Social Interaction. Alfred A. Knopf, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.