Citazione Stile APA (7a Edizione)
(1999). Services structural statistics - national methodologies. Office for Official Publications of the European Communities.
Citazione stile Chigago Style (17a edizione)
Services Structural Statistics - National Methodologies. Luxembourg: Office for Official Publications of the European Communities, 1999.
Citatione MLA (9a ed.)
Services Structural Statistics - National Methodologies. Office for Official Publications of the European Communities, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.