Konopka Gisela. (1963). Social group work: A helping process. Prentice-Hall.
Chicago Edition CitationKonopka Gisela. Social Group Work: A Helping Process. New Jersey: Prentice-Hall, 1963.
ציטוט MLAKonopka Gisela. Social Group Work: A Helping Process. Prentice-Hall, 1963.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.