Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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