Παραπομπή σε μορφή APA (7η εκδ.)

Costello, M. (1992). Net migration in the Philippines: 1980-1990. Department of Labor and Employment/ILO-ARTEP.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Costello, Michael. Net Migration in the Philippines: 1980-1990. Manila: Department of Labor and Employment/ILO-ARTEP, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Costello, Michael. Net Migration in the Philippines: 1980-1990. Department of Labor and Employment/ILO-ARTEP, 1992.