Organisation for Economic Co-operation and Development. (2008). Problem Solving for Tomorrow's World: First Measures of Cross-Curricular Competencies from PISA 2003 (Slovenian version). Ljubljana: PISA National Center, Slovenia.
Chicago Style CitationOrganisation for Economic Co-operation and Development. Problem Solving for Tomorrow's World: First Measures of Cross-Curricular Competencies From PISA 2003 (Slovenian Version). Ljubljana: PISA National Center, Slovenia, 2008.
MLA CitationOrganisation for Economic Co-operation and Development. Problem Solving for Tomorrow's World: First Measures of Cross-Curricular Competencies From PISA 2003 (Slovenian Version). Ljubljana: PISA National Center, Slovenia, 2008.
Warning: These citations may not always be 100% accurate.