APA
International Congress Of Group Psychotheraphy 1. (. o. C., International Congress Of Group Psychotheraphy 1. (. o. C., . (1982). Individual and the group. New York: Plenum Press.
Chicago
International Congress Of Group Psychotheraphy 1980 (Univ of Copenhagen), International Congress Of Group Psychotheraphy 1980 (Univ of Copenhagen), . 1982. Individual and the group. New York: Plenum Press.
Harvard
International Congress Of Group Psychotheraphy 1. (. o. C., International Congress Of Group Psychotheraphy 1. (. o. C., . (1982). Individual and the group. New York: Plenum Press.
MLA
International Congress Of Group Psychotheraphy 1980 (Univ of Copenhagen), International Congress Of Group Psychotheraphy 1980 (Univ of Copenhagen), . Individual and the group. New York: Plenum Press. 1982.