APA ציטוט

ProQuest (Firm). (2010). PISA 2009 results: Learning to learn. OECD.

Chicago Style (17th ed.) Citation

ProQuest (Firm). PISA 2009 Results: Learning to Learn. [Paris]: OECD, 2010.

ציטוט MLA

ProQuest (Firm). PISA 2009 Results: Learning to Learn. OECD, 2010.