Citazione Stile APA (7a Edizione)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). Denmark. Organisation for Economic Co-operation and Development.
Citazione stile Chigago Style (17a edizione)
Organisation for Economic Co-operation and Development e ProQuest (Firm). Denmark. Paris: Organisation for Economic Co-operation and Development, 2006.
Citatione MLA (9a ed.)
Organisation for Economic Co-operation and Development e ProQuest (Firm). Denmark. Organisation for Economic Co-operation and Development, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.