Dyfyniad APA

Bell, S., & Matley, H. (1971). Mathematics for higher national certificate. Cambridge University Press.

Dyfyniad Arddull Chicago

Bell, S.W, and H. Matley. Mathematics for Higher National Certificate. London: Cambridge University Press, 1971.

Dyfyniad MLA

Bell, S.W, and H. Matley. Mathematics for Higher National Certificate. Cambridge University Press, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.