Organisation for Economic Co-operation and Development & Centre for Educational Research and Innovation. (1992). Education at a glance: OECD indicators. Organisation for Economic Co-operation and Development.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development i Centre for Educational Research and Innovation. Education at a Glance: OECD Indicators. Paris: Organisation for Economic Co-operation and Development, 1992.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development i Centre for Educational Research and Innovation. Education at a Glance: OECD Indicators. Organisation for Economic Co-operation and Development, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.