Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.