Não informado. (1978). Journal for Specialists in Group Work. Association for Specialists in Group Work.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal for Specialists in Group Work. Thousand Oaks, Calif: Association for Specialists in Group Work, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal for Specialists in Group Work. Association for Specialists in Group Work, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.