Cita APA (7th ed.)

Foster, C. (2008). 50 mathematics lessons: Rich and engaging ideas for secondary mathematics. Continuum.

Cita Chicago (17th ed.)

Foster, Colin. 50 Mathematics Lessons: Rich and Engaging Ideas for Secondary Mathematics. London: Continuum, 2008.

Cita MLA (9th ed.)

Foster, Colin. 50 Mathematics Lessons: Rich and Engaging Ideas for Secondary Mathematics. Continuum, 2008.