APA (7e ed.) Bronvermelding

Não informado. (1976). Labour and society. International Institute for Labour Studies.

Chicago (17e ed.) Bronvermelding

Não informado. Labour and Society. Geneva, Suíça: International Institute for Labour Studies, 1976.

MLA (8e ed.) Bronvermelding

Não informado. Labour and Society. International Institute for Labour Studies, 1976.

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