Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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