APA (7e ed.) Bronvermelding

Konopka, G. (1983). Social group work: A helping process (3d. ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Konopka, Gisela. Social Group Work: A Helping Process. 3d. ed. N.J: Prentice-Hall, 1983.

MLA (9e ed.) Bronvermelding

Konopka, Gisela. Social Group Work: A Helping Process. 3d. ed. Prentice-Hall, 1983.