APA-referens

Bell, S., & Matley, H. (1959). Mathematicas for Higher National Certificate. Cambridge University Press.

Chicago-stil citat

Bell, S.W, och H. Matley. Mathematicas for Higher National Certificate. Cambridge: Cambridge University Press, 1959.

MLA-referens

Bell, S.W, och H. Matley. Mathematicas for Higher National Certificate. Cambridge University Press, 1959.