Παραπομπή APA
European Commission. (2002). 1952-2002: 50 years of ECSC coal research. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleEuropean Commission. 1952-2002: 50 Years of ECSC Coal Research. Luxembourg: Office for Official Publications of the European Communities, 2002.
Παραπομπή MLAEuropean Commission. 1952-2002: 50 Years of ECSC Coal Research. Luxembourg: Office for Official Publications of the European Communities, 2002.
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