Cita APA (7a ed.)

Croft, A., & Davison, R. (1997). Foundation maths: Essential maths for students (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Croft, Anthony, y Robert Davison. Foundation Maths: Essential Maths for Students. 2nd ed. Harlow, England: Prentice Hall, 1997.

Cita MLA (9a ed.)

Croft, Anthony, y Robert Davison. Foundation Maths: Essential Maths for Students. 2nd ed. Prentice Hall, 1997.