Citazione Stile APA (7a Edizione)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2010). PISA 2009 results: What students know and can do. OECD.
Citazione stile Chigago Style (17a edizione)
Organisation for Economic Co-operation and Development e ProQuest (Firm). PISA 2009 Results: What Students Know and Can Do. [Paris]: OECD, 2010.
Citatione MLA (9a ed.)
Organisation for Economic Co-operation and Development e ProQuest (Firm). PISA 2009 Results: What Students Know and Can Do. OECD, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.