Cita APA

Organisation for Economic Co-operation and Development, Programme for International Student Assessment, & ProQuest (Firm). (2004). Problem solving for tomorrow's world: First measures of cross-curricular competencies from PISA 2003. OECD.

Citación estilo Chicago

Organisation for Economic Co-operation and Development, Programme for International Student Assessment, and ProQuest (Firm). Problem Solving for Tomorrow's World: First Measures of Cross-curricular Competencies from PISA 2003. Paris: OECD, 2004.

Cita MLA

Organisation for Economic Co-operation and Development, et al. Problem Solving for Tomorrow's World: First Measures of Cross-curricular Competencies from PISA 2003. OECD, 2004.