Cita APA (7a ed.)

Organisation for Economic Co-operation and Development. (2011). PISA 2009 results: Students on line. Volume VI, Digital technologies and performace. OECD.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development. PISA 2009 Results: Students on Line. Volume VI, Digital Technologies and Performace. [Paris]: OECD, 2011.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development. PISA 2009 Results: Students on Line. Volume VI, Digital Technologies and Performace. OECD, 2011.