Jones, P., Evans, M., & Lipson, K. (1999). Essential further mathematics (Rev. 2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Jones, Peter, Michael Evans, i Kay Lipson. Essential Further Mathematics. Rev. 2nd ed. Cambridge: Cambridge University Press, 1999.
Cita MLA (8th ed.)Jones, Peter, et al. Essential Further Mathematics. Rev. 2nd ed. Cambridge University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.