Cita APA (7a ed.)

Birkhoff, G. D. (1960). Dynamical systems. American Mathematical Society.

Cita Chicago Style (17a ed.)

Birkhoff, George David. Dynamical Systems. Providence, R.I.: American Mathematical Society, 1960.

Cita MLA (9a ed.)

Birkhoff, George David. Dynamical Systems. American Mathematical Society, 1960.