Παραπομπή APA

Caselli, G., & Vallin, J. (2006). Cohort approach to external migration flows. Enthalten in Demography ; Graziella Casseli, Jacques Vallin, and Guillaume Wunsch Amsterdam [u.a.], 2006 Vol. 1 ; S. 149 - 160.

Παραπομπή Chicago Style

Caselli, Graziella, και Jacques Vallin. "Cohort Approach to External Migration Flows." Enthalten in Demography ; Graziella Casseli, Jacques Vallin, and Guillaume Wunsch Amsterdam [u.a.], 2006 Vol. 1 ; S. 149 - 160 2006.

Παραπομπή MLA

Caselli, Graziella, και Jacques Vallin. "Cohort Approach to External Migration Flows." Enthalten in Demography ; Graziella Casseli, Jacques Vallin, and Guillaume Wunsch Amsterdam [u.a.], 2006 Vol. 1 ; S. 149 - 160 2006.