Dyfyniad APA
(2004). Learning for tomorrow's world: First results from PISA 2003. OECD.
Dyfyniad Arddull Chicago
Learning for Tomorrow's World: First Results from PISA 2003. Paris, France: OECD, 2004.
Dyfyniad MLA
Learning for Tomorrow's World: First Results from PISA 2003. OECD, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.