APA-referens (7:e uppl.)
Programme for International Student Assessment, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2012). Grade expectations: How marks and education policies shape students ambitions. OECD.
Chicago-referens (17:e uppl.)
Programme for International Student Assessment, Organisation for Economic Co-operation and Development, och ProQuest (Firm). Grade Expectations: How Marks and Education Policies Shape Students Ambitions. [Paris]: OECD, 2012.
MLA-referens (9:e uppl.)
Programme for International Student Assessment, et al. Grade Expectations: How Marks and Education Policies Shape Students Ambitions. OECD, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.