APA (7e ed.) Bronvermelding

Não informado. (1974). Race and class. Institute of Race Relations.

Chicago (17e ed.) Bronvermelding

Não informado. Race and Class. London: Institute of Race Relations, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Race and Class. Institute of Race Relations, 1974.

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