Cita APA (7a ed.)

Horadam, A. F., Dunkley, M., & Stewart, I. W. (1970). New horizons in mathematics. Angus and Robertson.

Cita Chicago Style (17a ed.)

Horadam, A. F., M.E Dunkley, y I. W. Stewart. New Horizons in Mathematics. [Sydney]: Angus and Robertson, 1970.

Cita MLA (8a ed.)

Horadam, A. F., et al. New Horizons in Mathematics. Angus and Robertson, 1970.