Cita APA (7a ed.)

(Author), W. R. B. (1977). Black migration to South africa: What are the issues? International Labour Organization.

Cita Chicago Style (17a ed.)

(Author), W. R. Böhning. Black Migration to South Africa: What Are the Issues? International Labour Organization, 1977.

Cita MLA (9a ed.)

(Author), W. R. Böhning. Black Migration to South Africa: What Are the Issues? International Labour Organization, 1977.