(1999). International comparisons in Mathematics Education. Falmer Press.
Čikaški stil citiranja (17. izdanje)International Comparisons in Mathematics Education. London; Philadelphia: Falmer Press, 1999.
MLA način citiranja (9. izdanje)International Comparisons in Mathematics Education. Falmer Press, 1999.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.