Bakewell, O., de Haas, H., & Kubal, A. (2011). Migration systems, pioneers and the role of agency. International Migration Institute.
Lua i Stíl Chicago (17ú heag.)Bakewell, O., H. de Haas, agus A. Kubal. Migration Systems, Pioneers and the Role of Agency. International Migration Institute, 2011.
Lua MLA (9ú heag.)Bakewell, O., et al. Migration Systems, Pioneers and the Role of Agency. International Migration Institute, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.