APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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