APA引文

Birkhoff, G. D. (2010). Dynamical Systems. American Mathematical Society.

Trích dẫn kiểu Chicago

Birkhoff, George D. Dynamical Systems. American Mathematical Society, 2010.

MLA引文

Birkhoff, George D. Dynamical Systems. American Mathematical Society, 2010.

警告：這些引文格式不一定是100％准確.