(1950). A survey of race relations in South Africa: Report / South African Institute of Race Relations.
Chicago-Zitierstil (17. Ausg.)A Survey of Race Relations in South Africa: Report / South African Institute of Race Relations. Johannesburg, 1950.
MLA-Zitierstil (8. Ausg.)A Survey of Race Relations in South Africa: Report / South African Institute of Race Relations. 1950.
警告：这些引文格式不一定是100％准确.