Cita APA (7a ed.)

Berry, J. S., Graham, E. M., & Watkins, A. J. (1993). Learning mathematics throught derive. Ellis Horwood.

Cita Chicago Style (17a ed.)

Berry, John S., Edward M. Graham, y Antony J.P Watkins. Learning Mathematics Throught Derive. New York [etc.]: Ellis Horwood, 1993.

Cita MLA (9a ed.)

Berry, John S., et al. Learning Mathematics Throught Derive. Ellis Horwood, 1993.