Cita APA (7a ed.)
Bancroft, G., & Fletcher, M. (1998). Improve your maths!: A refresher course. Addison-Wesley.
Cita Chicago Style (17a ed.)
Bancroft, Gordon, y Mike Fletcher. Improve Your Maths!: A Refresher Course. Harlow, England ; Reading, Mass.: Addison-Wesley, 1998.
Cita MLA (9a ed.)
Bancroft, Gordon, y Mike Fletcher. Improve Your Maths!: A Refresher Course. Addison-Wesley, 1998.
Precaución: Estas citas no son 100% exactas.