Cita APA (7a ed.)

Armitage, J., & Griffiths, H. (1971). The School Mathematics Project: Advanced mathematics (2nd ed.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Armitage, J.V, y H.B Griffiths. The School Mathematics Project: Advanced Mathematics. 2nd ed. Cambridge: Cambridge University Press, 1971.

Cita MLA (9a ed.)

Armitage, J.V, y H.B Griffiths. The School Mathematics Project: Advanced Mathematics. 2nd ed. Cambridge University Press, 1971.