Gatica López, G. A. (2017). The Costs of Migration from Costa Rica.
Chicago Style aipamenaGatica López, Gustavo Adolfo. The Costs of Migration From Costa Rica. 2017.
MLA aipamenaGatica López, Gustavo Adolfo. The Costs of Migration From Costa Rica. 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
       
    