APA (7e ed.) Bronvermelding

Não informado. (1978). Journal for Specialists in Group Work. Association for Specialists in Group Work.

Chicago (17e ed.) Bronvermelding

Não informado. Journal for Specialists in Group Work. Thousand Oaks, Calif: Association for Specialists in Group Work, 1978.

MLA (8e ed.) Bronvermelding

Não informado. Journal for Specialists in Group Work. Association for Specialists in Group Work, 1978.

Let op: Deze citaties zijn niet altijd 100% accuraat.