Dyfyniad APA
Foulkes, S. H., & Anthony, E. J. (1984). Group psychotherapy: The psychoanalytic approach (2nd ed.). Karnac.
Dyfyniad Arddull Chicago
Foulkes, S. H., and E. J. Anthony. Group Psychotherapy: The Psychoanalytic Approach. 2nd ed. London ; New York: Karnac, 1984.
Dyfyniad MLA
Foulkes, S. H., and E. J. Anthony. Group Psychotherapy: The Psychoanalytic Approach. 2nd ed. Karnac, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.