Cita APA (7a ed.)

Bedford, T., & Swift, J. (1989). New directions in dynamical systems ([1st pub., repr.].). University Press.

Cita Chicago Style (17a ed.)

Bedford, T., y J. Swift. New Directions in Dynamical Systems. [1st pub., repr.]. Cambridge [etc.]: University Press, 1989.

Cita MLA (9a ed.)

Bedford, T., y J. Swift. New Directions in Dynamical Systems. [1st pub., repr.]. University Press, 1989.