Cita APA (7a ed.)

Organisation for Economic Co-operation and Development, Programme for International Student Assessment, & ProQuest (Firm). (2012). PISA 2009 technical report. OECD.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development, Programme for International Student Assessment, y ProQuest (Firm). PISA 2009 Technical Report. Paris: OECD, 2012.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development, et al. PISA 2009 Technical Report. OECD, 2012.