Cita APA (7a ed.)

Organisation for Economic Co-operation and Development. (2009). Top of the class: High performers in science in PISA 2006. OECD.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development. Top of the Class: High Performers in Science in PISA 2006. Paris, France: OECD, 2009.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development. Top of the Class: High Performers in Science in PISA 2006. OECD, 2009.