Citazione Stile APA (7a Edizione)
(1993). Directory of NGO Projects in Favour of Children in Eastern and Central Europe (1. ed.). United Nations.
Citazione stile Chigago Style (17a edizione)
Directory of NGO Projects in Favour of Children in Eastern and Central Europe. 1. ed. Geneva: United Nations, 1993.
Citatione MLA (9a ed.)
Directory of NGO Projects in Favour of Children in Eastern and Central Europe. 1. ed. United Nations, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.