Kirkwood, K. (1950). The group areas act: By Kenneth Kirkwood. South African Institute of Race Relations.
Cita Chicago Style (17a ed.)Kirkwood, Kenneth. The Group Areas Act: By Kenneth Kirkwood. Johannesburg: South African Institute of Race Relations, 1950.
Cita MLA (8a ed.)Kirkwood, Kenneth. The Group Areas Act: By Kenneth Kirkwood. South African Institute of Race Relations, 1950.
Precaución: Estas citas no son 100% exactas.