Cita APA (7a ed.)

Upitis, R. B., Phillips, E., & Higginson, W. (1997). Creative mathematics: Exploring children's understanding. Routledge.

Cita Chicago Style (17a ed.)

Upitis, Rena Brigit, Eileen Phillips, y William Higginson. Creative Mathematics: Exploring Children's Understanding. London: Routledge, 1997.

Cita MLA (9a ed.)

Upitis, Rena Brigit, et al. Creative Mathematics: Exploring Children's Understanding. Routledge, 1997.