Παραπομπή APA
(2002). Sustaining hope in a changing world: ECHO 2001. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleSustaining Hope in a Changing World: ECHO 2001. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή MLASustaining Hope in a Changing World: ECHO 2001. Luxembourg: Office for Official Publications of the European Communities, 2002.
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