Gaya APA

Crijns, A, G. (1959). Race relations and race attitudes in South Africa. A socio-psychological study of human relationships in a multi-racial society. . Nijmegen: Gebr Janssen.

Gaya MLA

Crijns, Arthur, G.J.. "Race relations and race attitudes in South Africa. A socio-psychological study of human relationships in a multi-racial society. ". Nijmegen: Gebr Janssen, 1959. Buku.