Cita APA (7a ed.)

(Author), W. R. B. (1976). Basic aspects of migration from poor to rich countries: Facts, problems, policies. International Labour Organization.

Cita Chicago Style (17a ed.)

(Author), W. R. Böhning. Basic Aspects of Migration from Poor to Rich Countries: Facts, Problems, Policies. International Labour Organization, 1976.

Cita MLA (9a ed.)

(Author), W. R. Böhning. Basic Aspects of Migration from Poor to Rich Countries: Facts, Problems, Policies. International Labour Organization, 1976.