Cita APA (7th ed.)

Birkhoff, G. D. (1966). Dynamical systems. American Mathematical Society.

Cita Chicago (17th ed.)

Birkhoff, George D. Dynamical Systems. Providence: American Mathematical Society, 1966.

Cita MLA (9th ed.)

Birkhoff, George D. Dynamical Systems. American Mathematical Society, 1966.