Dangerfield, J., Davis, H., Farndon, J., Griffiths, J., Jackson, T., Patel, M. N., . . . Warsi, K. (2019). The math book (First American edition.). New York, NY: DK Publishing : Penguin Random House.

Dangerfield, Janet,, Heather Davis, John Farndon, Jonny Griffiths, Tom Jackson, M. N. Patel, Sue Pope, and Karl Warsi. The Math Book. First American edition. New York, NY: DK Publishing : Penguin Random House, 2019.

Dangerfield, Janet,, et al. The Math Book. First American edition. New York, NY: DK Publishing : Penguin Random House, 2019.