Ledsham, A., & Wardle, M. E. (1996). Foundation GCSE Mathematics: Revision and practice. Oxford University Press.
Chicago Style aipamenaLedsham, A., and M. E. Wardle. Foundation GCSE Mathematics: Revision and Practice. Oxford: Oxford University Press, 1996.
MLA aipamenaLedsham, A., and M. E. Wardle. Foundation GCSE Mathematics: Revision and Practice. Oxford University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.