APA-referens (7:e uppl.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Top of the class: High performers in science in PISA 2006. OECD.
Chicago-referens (17:e uppl.)
Organisation for Economic Co-operation and Development och ProQuest (Firm). Top of the Class: High Performers in Science in PISA 2006. Paris, France: OECD, 2009.
MLA-referens (9:e uppl.)
Organisation for Economic Co-operation and Development och ProQuest (Firm). Top of the Class: High Performers in Science in PISA 2006. OECD, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.