توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

European Commission. (1998). New optimisation approaches to air traffic flow management: NOAA. Office for Official Publications of the European Communities ; Bernan Associates [distributor].

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

European Commission. New Optimisation Approaches to Air Traffic Flow Management: NOAA. Luxembourg : Lanham, Md.: Office for Official Publications of the European Communities ; Bernan Associates [distributor], 1998.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

European Commission. New Optimisation Approaches to Air Traffic Flow Management: NOAA. Office for Official Publications of the European Communities ; Bernan Associates [distributor], 1998.