Cita APA (7th ed.)

Bakewell, O., de Haas, H., & Kubal, A. (2011). Migration systems, pioneers and the role of agency. International Migration Institute.

Cita Chicago (17th ed.)

Bakewell, O., H. de Haas, i A. Kubal. Migration Systems, Pioneers and the Role of Agency. International Migration Institute, 2011.

Cita MLA (9th ed.)

Bakewell, O., et al. Migration Systems, Pioneers and the Role of Agency. International Migration Institute, 2011.