L. Harwood Clarke, & F.G.J.Norton. Ordinary level mathematics. London: Heinemann.
Chicago Style CitationL. Harwood Clarke, and F.G.J.Norton. Ordinary Level Mathematics. London: Heinemann.
MLA CitationL. Harwood Clarke, and F.G.J.Norton. Ordinary Level Mathematics. London: Heinemann.
Warning: These citations may not always be 100% accurate.