Foster, C. (2010). Resources for teaching mathematics: 14-16. Continuum.
Cita Chicago (17th ed.)Foster, Colin. Resources for Teaching Mathematics: 14-16. New York: Continuum, 2010.
Cita MLA (9th ed.)Foster, Colin. Resources for Teaching Mathematics: 14-16. Continuum, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.