Bell, S., & Matley, H. (1971). Mathematics for higher national certificate. Cambridge University Press.
Chicago Style citaatBell, S.W, en H. Matley. Mathematics for Higher National Certificate. London: Cambridge University Press, 1971.
MLA citatieBell, S.W, en H. Matley. Mathematics for Higher National Certificate. Cambridge University Press, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.