Παραπομπή σε μορφή APA (7η εκδ.)

Straubhaar, T. (2000). Why Do We Need a General Agreement on Movements of People (GAMP)?

Παραπομπή σε μορφή Chicago (17η εκδ.)

Straubhaar, Thomas. Why Do We Need a General Agreement on Movements of People (GAMP)? Hamburg, 2000.

Παραπομπή σε μορφή MLA (8th εκδ.)

Straubhaar, Thomas. Why Do We Need a General Agreement on Movements of People (GAMP)? 2000.